All 414 prefixes (NXX)
Every working prefix of 414 is listed below: 551 NXX codes from NANPA's central-office assignment records. Filter by digits, rate center or company name.
31 carriers hold 414's prefixes across 4 rate centers; the biggest concentration is Milwaukee Zone 1 with 437. Thousands-block pooling covers 339 prefixes (62%), so a prefix's code holder is not necessarily the carrier of a given number in it.
Showing 551 of 551
| Prefix | Rate center | Carrier (code holder) | Pooled |
|---|---|---|---|
| 414-200 | Milwaukee Zone 1 | ONVOY SPECTRUM, LLC | Yes |
| 414-201 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-202 | Milwaukee Zone 1 | METROPCS, INC. | Yes |
| 414-203 | Milwaukee Zone 1 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | No |
| 414-204 | Milwaukee Zone 1 | NUSO, LLC | Yes |
| 414-205 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-206 | Milwaukee Zone 4 | T-MOBILE USA, INC. | Yes |
| 414-207 | Milwaukee Zone 1 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 414-208 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-209 | Milwaukee Zone 3 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 414-210 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-212 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-213 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-214 | Milwaukee Zone 4 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 414-215 | Milwaukee Zone 5 | AT&T ENTERPRISES, LLC | Yes |
| 414-216 | Milwaukee Zone 5 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 414-217 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-218 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-219 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-220 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-221 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-222 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-223 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-224 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-225 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-226 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-227 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-228 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-229 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-230 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-231 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-232 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | No |
| 414-233 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-234 | Milwaukee Zone 5 | T-MOBILE USA, INC. | Yes |
| 414-235 | Milwaukee Zone 3 | T-MOBILE USA, INC. | Yes |
| 414-236 | Milwaukee Zone 4 | T-MOBILE USA, INC. | Yes |
| 414-237 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-238 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-239 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-240 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-241 | Milwaukee Zone 5 | T-MOBILE USA, INC. | No |
| 414-242 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-243 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-244 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-245 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-246 | Milwaukee Zone 3 | ONVOY, LLC - WI | Yes |
| 414-247 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-248 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-249 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-250 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-251 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-252 | Milwaukee Zone 1 | AT&T ENTERPRISES, LLC | Yes |
| 414-253 | Milwaukee Zone 1 | BANDWIDTH.COM CLEC, LLC - WI | Yes |
| 414-254 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-255 | Milwaukee Zone 1 | PAETEC ITEL, LLC | Yes |
| 414-256 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-257 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-258 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-259 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-260 | Milwaukee Zone 1 | NUSO, LLC | Yes |
| 414-261 | Milwaukee Zone 1 | HD CARRIER LLC | Yes |
| 414-262 | Milwaukee Zone 4 | T-MOBILE USA, INC. | Yes |
| 414-263 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-264 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-265 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-266 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-267 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-268 | Milwaukee Zone 3 | VONAGE AMERICA LLC | Yes |
| 414-269 | Milwaukee Zone 1 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-270 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-271 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-272 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-273 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-274 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-275 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-276 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-277 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-278 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-279 | Milwaukee Zone 1 | IP HORIZON LLC | Yes |
| 414-280 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-281 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-282 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-283 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-284 | Milwaukee Zone 4 | STRATUS NETWORKS | Yes |
| 414-285 | Milwaukee Zone 1 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 414-286 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-287 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-288 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-289 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-290 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | No |
| 414-291 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-292 | Milwaukee Zone 1 | TDS METROCOM, LLC | Yes |
| 414-293 | Milwaukee Zone 1 | BANDWIDTH.COM CLEC, LLC - WI | Yes |
| 414-294 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-295 | Milwaukee Zone 5 | METROPCS, INC. | Yes |
| 414-296 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-297 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-298 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-299 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-300 | Milwaukee Zone 1 | ONVOY SPECTRUM, LLC | Yes |
| 414-301 | Milwaukee Zone 5 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-302 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-303 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-304 | Milwaukee Zone 5 | WISCONSIN BELL INC | Yes |
| 414-305 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | No |
| 414-306 | Milwaukee Zone 3 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-307 | Milwaukee Zone 1 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-308 | Milwaukee Zone 1 | PAETEC ITEL, LLC | Yes |
| 414-309 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-310 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-312 | Milwaukee Zone 1 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-313 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-314 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-315 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-316 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-317 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-318 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-319 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-320 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-321 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-322 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-323 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-324 | Milwaukee Zone 1 | T-MOBILE USA, INC. | No |
| 414-325 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-326 | Milwaukee Zone 1 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-327 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-328 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-329 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-330 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-331 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | No |
| 414-332 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-333 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-334 | Milwaukee Zone 5 | T-MOBILE USA, INC. | Yes |
| 414-335 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-336 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-337 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-338 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-339 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-340 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-341 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-342 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-343 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-344 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-345 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-346 | Milwaukee Zone 5 | ONVOY, LLC - WI | Yes |
| 414-347 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-348 | Milwaukee Zone 4 | FRACTEL, LLC | Yes |
| 414-349 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-350 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-351 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-352 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-353 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-354 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-355 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-356 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-357 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-358 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-359 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-360 | Milwaukee Zone 5 | ONVOY SPECTRUM, LLC | Yes |
| 414-361 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-362 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-363 | Milwaukee Zone 3 | ONVOY, LLC - WI | Yes |
| 414-364 | Milwaukee Zone 4 | T-MOBILE USA, INC. | No |
| 414-365 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-366 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-367 | Milwaukee Zone 3 | LEVEL 3 TELECOM OF WISCONSIN, LP - WI | Yes |
| 414-368 | Milwaukee Zone 4 | LEVEL 3 TELECOM OF WISCONSIN, LP - WI | Yes |
| 414-369 | Milwaukee Zone 5 | LEVEL 3 TELECOM OF WISCONSIN, LP - WI | Yes |
| 414-370 | Milwaukee Zone 1 | COMMIO, LLC | Yes |
| 414-371 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-372 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-373 | Milwaukee Zone 1 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 414-374 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-375 | Milwaukee Zone 4 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-376 | Milwaukee Zone 5 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-377 | Milwaukee Zone 3 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-378 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-379 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-380 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-381 | Milwaukee Zone 4 | T-MOBILE USA, INC. | Yes |
| 414-382 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-383 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-384 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-385 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-386 | Milwaukee Zone 3 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-387 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-388 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-389 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-390 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-391 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-392 | Milwaukee Zone 4 | ONVOY, LLC - WI | Yes |
| 414-393 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-394 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-395 | Milwaukee Zone 1 | BANDWIDTH.COM CLEC, LLC - WI | Yes |
| 414-396 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-397 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-398 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-399 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-400 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-401 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-402 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-403 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | No |
| 414-404 | Milwaukee Zone 1 | PEERLESS NETWORK OF WISCONSIN, LLC - WI | Yes |
| 414-405 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | No |
| 414-406 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-407 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-408 | Milwaukee Zone 1 | BANDWIDTH.COM CLEC, LLC - WI | Yes |
| 414-409 | Milwaukee Zone 3 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-410 | Milwaukee Zone 4 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-412 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-413 | Milwaukee Zone 5 | BANDWIDTH.COM CLEC, LLC - WI | Yes |
| 414-414 | Milwaukee Zone 3 | ONVOY, LLC - WI | Yes |
| 414-415 | Milwaukee Zone 3 | ONVOY SPECTRUM, LLC | Yes |
| 414-416 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-417 | Milwaukee Zone 3 | BANDWIDTH.COM CLEC, LLC - WI | Yes |
| 414-418 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-419 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-420 | Milwaukee Zone 4 | ONVOY, LLC - WI | Yes |
| 414-421 | Milwaukee Zone 3 | WISCONSIN BELL INC | No |
| 414-422 | Milwaukee Zone 3 | WISCONSIN BELL INC | Yes |
| 414-423 | Milwaukee Zone 3 | WISCONSIN BELL INC | No |
| 414-424 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-425 | Milwaukee Zone 3 | WISCONSIN BELL INC | No |
| 414-426 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-427 | Milwaukee Zone 3 | WISCONSIN BELL INC | No |
| 414-428 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-429 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-430 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-431 | Milwaukee Zone 1 | PAETEC ITEL, LLC | No |
| 414-432 | Milwaukee Zone 5 | FRACTEL, LLC | Yes |
| 414-433 | Milwaukee Zone 3 | PAETEC ITEL, LLC | Yes |
| 414-434 | Milwaukee Zone 4 | PAETEC ITEL, LLC | Yes |
| 414-435 | Milwaukee Zone 5 | PAETEC ITEL, LLC | Yes |
| 414-436 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-437 | Milwaukee Zone 5 | EON TELECOM, INC. | Yes |
| 414-438 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-439 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-440 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-441 | Milwaukee Zone 3 | ONVOY, LLC - WI | Yes |
| 414-442 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-443 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-444 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-445 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-446 | Milwaukee Zone 4 | T-MOBILE USA, INC. | Yes |
| 414-447 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-448 | Milwaukee Zone 3 | PAETEC ITEL, LLC | Yes |
| 414-449 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-450 | Milwaukee Zone 4 | EON TELECOM, INC. | Yes |
| 414-451 | Milwaukee Zone 1 | ONVOY SPECTRUM, LLC | Yes |
| 414-452 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-453 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-454 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-455 | Milwaukee Zone 1 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 414-456 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-457 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-458 | Milwaukee Zone 3 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-459 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-460 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-461 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-462 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-463 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-464 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-465 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-466 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-467 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-468 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-469 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-470 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-471 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-472 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-473 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-474 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-475 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-476 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-477 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-478 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-479 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-480 | Milwaukee Zone 5 | SPOK, INC. | No |
| 414-481 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-482 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-483 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-484 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-485 | Milwaukee Zone 1 | PEERLESS NETWORK OF WISCONSIN, LLC - WI | Yes |
| 414-486 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-487 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-488 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-489 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-490 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-491 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-492 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-493 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-494 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-495 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-496 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-497 | Milwaukee Zone 5 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-498 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-499 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-500 | Milwaukee Zone 3 | ONVOY SPECTRUM, LLC | Yes |
| 414-501 | Milwaukee Zone 5 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-502 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-503 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-504 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-505 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-506 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-507 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-508 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-509 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-510 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-512 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-513 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-514 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-515 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-516 | Milwaukee Zone 1 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | No |
| 414-517 | Milwaukee Zone 1 | METROPCS, INC. | Yes |
| 414-518 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-519 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-520 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-521 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-522 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-524 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-525 | Milwaukee Zone 3 | WISCONSIN BELL INC | No |
| 414-526 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-527 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-528 | Milwaukee Zone 1 | WAVENATION, LLC | Yes |
| 414-529 | Milwaukee Zone 3 | WISCONSIN BELL INC | No |
| 414-530 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-531 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-533 | Milwaukee Zone 1 | PAETEC ITEL, LLC | Yes |
| 414-534 | Milwaukee Zone 3 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-535 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-536 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-539 | Milwaukee Zone 1 | TWC IP ENABLED SERVICES, LLC | Yes |
| 414-540 | Milwaukee Zone 4 | WISCONSIN BELL INC | Yes |
| 414-541 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-543 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-544 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-545 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-546 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-550 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-551 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-552 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-553 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-554 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-557 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-558 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-559 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | No |
| 414-562 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-563 | Milwaukee Zone 5 | PAETEC ITEL, LLC | Yes |
| 414-566 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-567 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-570 | Milwaukee Zone 5 | WISCONSIN BELL INC | No |
| 414-571 | Milwaukee Zone 5 | WISCONSIN BELL INC | No |
| 414-573 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-574 | Milwaukee Zone 5 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-575 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-577 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-578 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-581 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-584 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-585 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-586 | Milwaukee Zone 4 | WISCONSIN BELL INC | Yes |
| 414-587 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-588 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-590 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-595 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-596 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-600 | Milwaukee Zone 4 | ONVOY, LLC - WI | Yes |
| 414-603 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-604 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-607 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-610 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-614 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-615 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | No |
| 414-616 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-617 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | No |
| 414-622 | Milwaukee Zone 4 | BANDWIDTH.COM CLEC, LLC - WI | Yes |
| 414-625 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-626 | Milwaukee Zone 5 | ONVOY, LLC - WI | Yes |
| 414-627 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-628 | Milwaukee Zone 3 | T-MOBILE USA, INC. | No |
| 414-629 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-630 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-635 | Milwaukee Zone 1 | TWC IP ENABLED SERVICES, LLC | Yes |
| 414-639 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-640 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-643 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-644 | Milwaukee Zone 1 | FRACTEL, LLC | Yes |
| 414-645 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-646 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-647 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-649 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-651 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-659 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-661 | Milwaukee Zone 5 | WISCONSIN BELL INC | No |
| 414-662 | Milwaukee Zone 1 | PEERLESS NETWORK OF WISCONSIN, LLC - WI | Yes |
| 414-665 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-666 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-667 | Milwaukee Zone 5 | FRACTEL, LLC | Yes |
| 414-669 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-670 | Milwaukee Zone 1 | LEVEL 3 TELECOM OF WISCONSIN, LP - WI | Yes |
| 414-671 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-672 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-676 | Milwaukee Zone 5 | METROPCS, INC. | Yes |
| 414-677 | Milwaukee Zone 3 | ONVOY, LLC - WI | Yes |
| 414-678 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-687 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-688 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-690 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-698 | Milwaukee Zone 1 | METROPCS, INC. | Yes |
| 414-699 | Milwaukee Zone 1 | METROPCS, INC. | Yes |
| 414-702 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-704 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | No |
| 414-708 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | No |
| 414-710 | Milwaukee Zone 1 | ONVOY SPECTRUM, LLC | Yes |
| 414-712 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-716 | Milwaukee Zone 4 | PAETEC ITEL, LLC | Yes |
| 414-719 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-721 | Milwaukee Zone 1 | LEVEL 3 TELECOM OF WISCONSIN, LP - WI | Yes |
| 414-722 | Milwaukee Zone 1 | METROPCS, INC. | Yes |
| 414-726 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-727 | Milwaukee Zone 1 | TDS METROCOM, LLC | Yes |
| 414-731 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-732 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-736 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-737 | Milwaukee Zone 5 | T-MOBILE USA, INC. | Yes |
| 414-739 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-742 | Milwaukee Zone 4 | TON80 COMMUNICATIONS, LLC | Yes |
| 414-744 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-745 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-747 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-748 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-750 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-751 | Milwaukee Zone 4 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-755 | Milwaukee Zone 1 | PAETEC ITEL, LLC | Yes |
| 414-758 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-759 | Milwaukee Zone 1 | METROPCS, INC. | Yes |
| 414-760 | Milwaukee Zone 4 | WISCONSIN BELL INC | No |
| 414-761 | Milwaukee Zone 5 | WISCONSIN BELL INC | No |
| 414-762 | Milwaukee Zone 5 | WISCONSIN BELL INC | No |
| 414-763 | Milwaukee Zone 1 | TWC IP ENABLED SERVICES, LLC | Yes |
| 414-764 | Milwaukee Zone 5 | WISCONSIN BELL INC | No |
| 414-765 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-766 | Milwaukee Zone 5 | WISCONSIN BELL INC | Yes |
| 414-768 | Milwaukee Zone 5 | WISCONSIN BELL INC | Yes |
| 414-769 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-771 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-773 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-774 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-775 | Milwaukee Zone 5 | ONVOY, LLC - WI | Yes |
| 414-777 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-778 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-779 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-786 | Milwaukee Zone 4 | FRACTEL, LLC | Yes |
| 414-788 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-791 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-792 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-793 | Milwaukee Zone 1 | METROPCS, INC. | Yes |
| 414-795 | Milwaukee Zone 1 | METROPCS, INC. | Yes |
| 414-797 | Milwaukee Zone 4 | T-MOBILE USA, INC. | Yes |
| 414-799 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-800 | Milwaukee Zone 1 | ONVOY, LLC - WI | Yes |
| 414-801 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-803 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-805 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-807 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-808 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-810 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-812 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-813 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 414-815 | Milwaukee Zone 4 | WISCONSIN BELL INC | Yes |
| 414-816 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-817 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-828 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-831 | Milwaukee Zone 1 | PAETEC ITEL, LLC | No |
| 414-837 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-838 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-839 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-840 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-841 | Milwaukee Zone 1 | METROPCS, INC. | Yes |
| 414-842 | Milwaukee Zone 1 | FRACTEL, LLC | Yes |
| 414-844 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-847 | Milwaukee Zone 1 | PAETEC ITEL, LLC | No |
| 414-850 | Milwaukee Zone 1 | ONVOY SPECTRUM, LLC | Yes |
| 414-852 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-855 | Milwaukee Zone 3 | WISCONSIN BELL INC | Yes |
| 414-856 | Milwaukee Zone 5 | TDS METROCOM, LLC | Yes |
| 414-858 | Milwaukee Zone 3 | TDS METROCOM, LLC | Yes |
| 414-861 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-865 | Milwaukee Zone 4 | T-MOBILE USA, INC. | Yes |
| 414-867 | Milwaukee Zone 1 | COMMIO, LLC | Yes |
| 414-870 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-871 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-873 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-874 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-875 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-877 | Milwaukee Zone 1 | PEERLESS NETWORK OF WISCONSIN, LLC - WI | Yes |
| 414-881 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-882 | Milwaukee Zone 1 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | Yes |
| 414-885 | Milwaukee Zone 1 | TWC IP ENABLED SERVICES, LLC | Yes |
| 414-888 | Milwaukee Zone 5 | ONVOY, LLC - WI | Yes |
| 414-890 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-892 | Milwaukee Zone 5 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-895 | Milwaukee Zone 3 | ONVOY, LLC - WI | Yes |
| 414-897 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-899 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-900 | Milwaukee Zone 1 | AHOI LLC | Yes |
| 414-902 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-905 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-906 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-907 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-908 | Milwaukee Zone 1 | LEVEL 3 TELECOM OF WISCONSIN, LP - WI | No |
| 414-909 | Milwaukee Zone 1 | BANDWIDTH.COM CLEC, LLC - WI | Yes |
| 414-914 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-915 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-916 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-917 | Milwaukee Zone 1 | AMERICAN MESSAGING SERVICES, LLC | No |
| 414-918 | Milwaukee Zone 1 | LEVEL 3 TELECOM OF WISCONSIN, LP - WI | No |
| 414-921 | Milwaukee Zone 1 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-928 | Milwaukee Zone 4 | T-MOBILE USA, INC. | Yes |
| 414-930 | Milwaukee Zone 1 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-931 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-933 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-934 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-935 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-936 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-937 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-939 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-940 | Milwaukee Zone 1 | UNITED STATES CELLULAR - WI | Yes |
| 414-941 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-943 | Milwaukee Zone 1 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 414-944 | Milwaukee Zone 1 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 414-946 | Milwaukee Zone 5 | FRACTEL, LLC | Yes |
| 414-949 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-955 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-961 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-962 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-963 | Milwaukee Zone 1 | WISCONSIN BELL INC | Yes |
| 414-964 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-966 | Milwaukee Zone 1 | FRACTEL, LLC | Yes |
| 414-967 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-973 | Milwaukee Zone 4 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-975 | Milwaukee Zone 1 | T-MOBILE USA, INC. | Yes |
| 414-977 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | No |
| 414-978 | Milwaukee Zone 1 | TELEPORT COMMUNICATIONS AMERICA, LLC WI | Yes |
| 414-979 | Milwaukee Zone 4 | WISCONSIN BELL INC | Yes |
| 414-981 | Milwaukee Zone 1 | SPOK, INC. | No |
| 414-982 | Milwaukee Zone 1 | LEVEL 3 COMMUNICATIONS, LLC - WI | Yes |
| 414-985 | Milwaukee Zone 1 | WISCONSIN BELL INC | No |
| 414-988 | Milwaukee Zone 1 | TWC IP ENABLED SERVICES, LLC | Yes |
| 414-998 | Milwaukee Zone 1 | VONAGE AMERICA LLC | Yes |
| 414-999 | Milwaukee Zone 1 | PEERLESS NETWORK OF WISCONSIN, LLC - WI | Yes |
FAQ
How many prefixes does area code 414 have?
551 NXX prefixes are currently active per NANPA records (of a theoretical maximum of 792 assignable).
What does "pooled" mean in this table?
A pooled prefix is split into ten 1,000-number blocks that can be assigned to different carriers, so numbers sharing the prefix may be served by different companies. 339 of 414's prefixes are pooled.
Can I tell a number's current carrier from its prefix?
Only the original code holder. Number portability means any individual number may have moved to another carrier while keeping its digits.