Ladue, MO — rate center
- State
- Missouri
- Active prefixes
- 299
- Carriers
- 20
- Pooled prefixes
- 175
- LATA
- 520
- Metro area
- St. Louis, MO-IL MSA
Ladue is a telephone rate center in Missouri served by area codes 314, 557. A rate center is the locality the phone industry uses to anchor numbers for billing; every prefix listed below is registered here.
NANPA records show 299 active prefixes here, held by 20 different carriers. Pooling applies to 175 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the St. Louis, MO-IL Metropolitan Statistical Area. Routing-wise it sits in LATA 520.
Because 314, 557 all serve this territory, two Ladue numbers can look completely different while being neighbors — check the prefix, not just the area code.
Ladue ranks among the larger numbering localities in Missouri: 299 prefixes mean over 2,990,000 assignable numbers anchored here.
As always with US numbering: a prefix anchored to Ladue tells you where the block was issued. The person calling may have ported the number, moved away, or be spoofing it entirely — verify callers through independently found contact details.
Prefixes anchored to Ladue
Showing 286 of 286
| Prefix | Code holder | Pooled |
|---|---|---|
| 314-201 | T-MOBILE USA, INC. | Yes |
| 314-209 | SOUTHWESTERN BELL | Yes |
| 314-212 | SOUTHWESTERN BELL | No |
| 314-213 | SOUTHWESTERN BELL | Yes |
| 314-214 | SOUTHWESTERN BELL | No |
| 314-215 | SOUTHWESTERN BELL | Yes |
| 314-216 | SOUTHWESTERN BELL | Yes |
| 314-218 | SOUTHWESTERN BELL | Yes |
| 314-219 | SOUTHWESTERN BELL | Yes |
| 314-222 | ONVOY, LLC - MO | Yes |
| 314-225 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-227 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-232 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | No |
| 314-233 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | No |
| 314-234 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | No |
| 314-237 | ONVOY, LLC - MO | Yes |
| 314-239 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-246 | SOUTHWESTERN BELL | Yes |
| 314-249 | T-MOBILE USA, INC. | Yes |
| 314-251 | SOUTHWESTERN BELL | Yes |
| 314-252 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-253 | SOUTHWESTERN BELL | No |
| 314-254 | BANDWIDTH.COM CLEC, LLC - MO | Yes |
| 314-258 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-262 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-264 | SOUTHWESTERN BELL | No |
| 314-265 | T-MOBILE USA, INC. | Yes |
| 314-266 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-271 | ONVOY, LLC - MO | Yes |
| 314-274 | SOUTHWESTERN BELL | Yes |
| 314-276 | T-MOBILE USA, INC. | Yes |
| 314-279 | CHARTER IP ENABLED SERVICES, LLC | Yes |
| 314-281 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-283 | T-MOBILE USA, INC. | Yes |
| 314-291 | SOUTHWESTERN BELL | No |
| 314-292 | AT&T - LOCAL | Yes |
| 314-294 | AMERICAN MESSAGING SERVICES, LLC | No |
| 314-298 | SOUTHWESTERN BELL | No |
| 314-299 | T-MOBILE USA, INC. | Yes |
| 314-301 | SOUTHWESTERN BELL | Yes |
| 314-302 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-303 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-304 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-306 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-307 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-308 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-310 | ONVOY, LLC - MO | Yes |
| 314-313 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-316 | SOUTHWESTERN BELL | No |
| 314-322 | T-MOBILE USA, INC. | Yes |
| 314-323 | T-MOBILE USA, INC. | Yes |
| 314-324 | T-MOBILE USA, INC. | Yes |
| 314-325 | AT&T ENTERPRISES, LLC | Yes |
| 314-330 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-341 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-344 | SOUTHWESTERN BELL | No |
| 314-346 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-348 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-355 | SOUTHWESTERN BELL | No |
| 314-357 | T-MOBILE USA, INC. | Yes |
| 314-358 | T-MOBILE USA, INC. | Yes |
| 314-359 | T-MOBILE USA, INC. | Yes |
| 314-360 | AMERICAN MESSAGING SERVICES, LLC | No |
| 314-363 | T-MOBILE USA, INC. | Yes |
| 314-365 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-368 | T-MOBILE USA, INC. | Yes |
| 314-369 | T-MOBILE USA, INC. | Yes |
| 314-372 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-373 | PAETEC ITEL, LLC | Yes |
| 314-374 | T-MOBILE USA, INC. | Yes |
| 314-377 | ONVOY, LLC - MO | Yes |
| 314-378 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-386 | T-MOBILE USA, INC. | Yes |
| 314-387 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-388 | SOUTHWESTERN BELL | Yes |
| 314-395 | CHARTER IP ENABLED SERVICES, LLC | No |
| 314-397 | T-MOBILE USA, INC. | Yes |
| 314-400 | ONVOY, LLC - MO | Yes |
| 314-406 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-407 | AMERICAN MESSAGING SERVICES, LLC | No |
| 314-409 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-412 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-413 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-414 | BANDWIDTH.COM CLEC, LLC - MO | Yes |
| 314-417 | BANDWIDTH.COM CLEC, LLC - MO | Yes |
| 314-419 | AMERICAN MESSAGING SERVICES, LLC | No |
| 314-422 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-423 | SOUTHWESTERN BELL | No |
| 314-424 | AMERICAN MESSAGING SERVICES, LLC | No |
| 314-426 | SOUTHWESTERN BELL | No |
| 314-427 | SOUTHWESTERN BELL | No |
| 314-428 | SOUTHWESTERN BELL | Yes |
| 314-429 | SOUTHWESTERN BELL | No |
| 314-430 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Yes |
| 314-432 | SOUTHWESTERN BELL | No |
| 314-438 | SOUTHWESTERN BELL | Yes |
| 314-440 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-441 | T-MOBILE USA, INC. | Yes |
| 314-442 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-443 | T-MOBILE USA, INC. | Yes |
| 314-447 | PAETEC ITEL, LLC | Yes |
| 314-451 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-452 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-455 | CHARTER IP ENABLED SERVICES, LLC | Yes |
| 314-456 | T-MOBILE USA, INC. | Yes |
| 314-458 | T-MOBILE USA, INC. | Yes |
| 314-459 | T-MOBILE USA, INC. | Yes |
| 314-463 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-468 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | No |
| 314-473 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-475 | ONVOY, LLC - MO | Yes |
| 314-477 | T-MOBILE USA, INC. | Yes |
| 314-479 | T-MOBILE USA, INC. | Yes |
| 314-482 | T-MOBILE USA, INC. | Yes |
| 314-484 | T-MOBILE USA, INC. | Yes |
| 314-490 | AMERICAN MESSAGING SERVICES, LLC | No |
| 314-491 | AMERICAN MESSAGING SERVICES, LLC | No |
| 314-493 | SOUTHWESTERN BELL | No |
| 314-494 | T-MOBILE USA, INC. | Yes |
| 314-495 | T-MOBILE USA, INC. | Yes |
| 314-496 | T-MOBILE USA, INC. | Yes |
| 314-497 | T-MOBILE USA, INC. | Yes |
| 314-498 | T-MOBILE USA, INC. | Yes |
| 314-503 | T-MOBILE USA, INC. | Yes |
| 314-504 | T-MOBILE USA, INC. | Yes |
| 314-506 | SOUTHWESTERN BELL | No |
| 314-507 | SPOK, INC. | No |
| 314-513 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-517 | T-MOBILE USA, INC. | Yes |
| 314-518 | T-MOBILE USA, INC. | Yes |
| 314-521 | SOUTHWESTERN BELL | No |
| 314-522 | SOUTHWESTERN BELL | No |
| 314-524 | SOUTHWESTERN BELL | No |
| 314-527 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-528 | CHARTER IP ENABLED SERVICES, LLC | Yes |
| 314-538 | SOUTHWESTERN BELL | No |
| 314-545 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | No |
| 314-547 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-551 | SOUTHWESTERN BELL | Yes |
| 314-557 | NUSO, LLC | Yes |
| 314-562 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-563 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-564 | T-MOBILE USA, INC. | Yes |
| 314-566 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-567 | SOUTHWESTERN BELL | No |
| 314-569 | SOUTHWESTERN BELL | No |
| 314-580 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-585 | T-MOBILE USA, INC. | Yes |
| 314-587 | SOUTHWESTERN BELL | Yes |
| 314-591 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-592 | SOUTHWESTERN BELL | No |
| 314-593 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-595 | SOUTHWESTERN BELL | No |
| 314-598 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-610 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-614 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-616 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-618 | ONVOY SPECTRUM, LLC | Yes |
| 314-619 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Yes |
| 314-625 | ONVOY, LLC - MO | Yes |
| 314-637 | T-MOBILE USA, INC. | Yes |
| 314-642 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-643 | T-MOBILE USA, INC. | Yes |
| 314-651 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-653 | SOUTHWESTERN BELL | No |
| 314-654 | SOUTHWESTERN BELL | No |
| 314-656 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-662 | T-MOBILE USA, INC. | Yes |
| 314-666 | PEERLESS NETWORK OF MISSOURI, LLC - MO | Yes |
| 314-683 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-684 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-687 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-692 | SOUTHWESTERN BELL | No |
| 314-693 | SOUTHWESTERN BELL | No |
| 314-694 | SOUTHWESTERN BELL | No |
| 314-695 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Yes |
| 314-699 | ONVOY, LLC - MO | Yes |
| 314-702 | SOUTHWESTERN BELL | Yes |
| 314-703 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-704 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-705 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-706 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-707 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-708 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Yes |
| 314-709 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Yes |
| 314-712 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-715 | SOUTHWESTERN BELL | Yes |
| 314-716 | SOUTHWESTERN BELL | Yes |
| 314-718 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Yes |
| 314-724 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-731 | SOUTHWESTERN BELL | Yes |
| 314-733 | SOUTHWESTERN BELL | Yes |
| 314-734 | AMERICAN MESSAGING SERVICES, LLC | No |
| 314-736 | CHARTER IP ENABLED SERVICES, LLC | Yes |
| 314-737 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-738 | SOUTHWESTERN BELL | Yes |
| 314-739 | SOUTHWESTERN BELL | No |
| 314-740 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-741 | SOUTHWESTERN BELL | No |
| 314-743 | PAETEC ITEL, LLC | Yes |
| 314-749 | T-MOBILE USA, INC. | Yes |
| 314-750 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-753 | NEW CINGULAR WIRELESS PCS, LLC - IL | No |
| 314-755 | T-MOBILE USA, INC. | Yes |
| 314-757 | T-MOBILE USA, INC. | Yes |
| 314-761 | T-MOBILE USA, INC. | Yes |
| 314-764 | T-MOBILE USA, INC. | Yes |
| 314-770 | SOUTHWESTERN BELL | No |
| 314-777 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | No |
| 314-778 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-780 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-785 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-787 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | No |
| 314-790 | AMERICAN MESSAGING SERVICES, LLC | No |
| 314-791 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-792 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-793 | T-MOBILE USA, INC. | Yes |
| 314-801 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-810 | SOUTHWESTERN BELL | Yes |
| 314-812 | SOUTHWESTERN BELL | No |
| 314-813 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-816 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-817 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-820 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-824 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-830 | SOUTHWESTERN BELL | Yes |
| 314-831 | SOUTHWESTERN BELL | No |
| 314-837 | SOUTHWESTERN BELL | No |
| 314-838 | SOUTHWESTERN BELL | No |
| 314-839 | SOUTHWESTERN BELL | No |
| 314-847 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-850 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-853 | T-MOBILE USA, INC. | Yes |
| 314-866 | FRACTEL, LLC | Yes |
| 314-867 | SOUTHWESTERN BELL | No |
| 314-868 | SOUTHWESTERN BELL | No |
| 314-869 | SOUTHWESTERN BELL | No |
| 314-870 | SPOK, INC. | No |
| 314-872 | SOUTHWESTERN BELL | No |
| 314-873 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-874 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-882 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-888 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-890 | SOUTHWESTERN BELL | No |
| 314-891 | STRATUS NETWORKS | Yes |
| 314-895 | SOUTHWESTERN BELL | No |
| 314-900 | ONVOY, LLC - MO | Yes |
| 314-901 | T-MOBILE USA, INC. | Yes |
| 314-907 | T-MOBILE USA, INC. | Yes |
| 314-910 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-913 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-914 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Yes |
| 314-915 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | Yes |
| 314-917 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-918 | SOUTHWESTERN BELL | Yes |
| 314-919 | SOUTHWESTERN BELL | Yes |
| 314-920 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-921 | SOUTHWESTERN BELL | No |
| 314-922 | T-MOBILE USA, INC. | Yes |
| 314-931 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-938 | T-MOBILE USA, INC. | Yes |
| 314-941 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-942 | PAETEC ITEL, LLC | Yes |
| 314-943 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-949 | ONVOY, LLC - MO | Yes |
| 314-953 | SOUTHWESTERN BELL | No |
| 314-956 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-961 | SOUTHWESTERN BELL | No |
| 314-962 | SOUTHWESTERN BELL | No |
| 314-963 | SOUTHWESTERN BELL | No |
| 314-964 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-967 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-968 | SOUTHWESTERN BELL | No |
| 314-972 | SOUTHWESTERN BELL | Yes |
| 314-973 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | No |
| 314-979 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-980 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-983 | SOUTHWESTERN BELL | Yes |
| 314-986 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-989 | SOUTHWESTERN BELL | No |
| 314-991 | SOUTHWESTERN BELL | No |
| 314-993 | SOUTHWESTERN BELL | No |
| 314-994 | SOUTHWESTERN BELL | No |
| 314-995 | SOUTHWESTERN BELL | Yes |
| 314-996 | SOUTHWESTERN BELL | Yes |
| 314-997 | SOUTHWESTERN BELL | No |
FAQ
What area code is Ladue, MO?
Ladue is served by 2 area codes — 314, 557 — which overlay the same territory.
How many prefixes does Ladue have?
299 active NXX prefixes are anchored to this rate center in NANPA records, held by 20 carriers.
Is a call from a Ladue prefix really from Ladue?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.