Chino, CA — rate center
- State
- California
- Active prefixes
- 63
- Carriers
- 19
- Pooled prefixes
- 52
- LATA
- 730
- Metro area
- Los Angeles-Long Beach-Anaheim, CA MSA
In NANP numbering, Chino, California is a rate center — the anchor point for local numbers. It is reached through 840, 909 (multiple area codes serve it).
63 central-office prefixes are currently anchored to this rate center, held by 19 different carriers. Pooling applies to 52 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area. Routing-wise it sits in LATA 730.
Because 840, 909 all serve this territory, two Chino numbers can look completely different while being neighbors — check the prefix, not just the area code.
Treat this data as geography of the number, not of the caller: porting, VoIP and caller-ID spoofing all detach the two. When a call matters, hang up and call back through an official number.
Prefixes anchored to Chino
| Prefix | Code holder | Pooled |
|---|---|---|
| 909-203 | T-MOBILE USA, INC. | Yes |
| 909-217 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-247 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 909-248 | ONVOY, LLC - CA | Yes |
| 909-270 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-287 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 909-304 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Yes |
| 909-306 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Yes |
| 909-308 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Yes |
| 909-310 | ONVOY, LLC - CA | Yes |
| 909-313 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Yes |
| 909-315 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-325 | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | Yes |
| 909-334 | LEVEL 3 COMMUNICATIONS, LLC - CA | Yes |
| 909-342 | LEVEL 3 COMMUNICATIONS, LLC - CA | Yes |
| 909-364 | FRONTIER CALIFORNIA INC. | Yes |
| 909-393 | FRONTIER CALIFORNIA INC. | No |
| 909-413 | T-MOBILE USA, INC. | Yes |
| 909-438 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Yes |
| 909-464 | FRONTIER CALIFORNIA INC. | No |
| 909-465 | FRONTIER CALIFORNIA INC. | Yes |
| 909-479 | TWC IP ENABLED SERVICES, LLC | Yes |
| 909-497 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 909-516 | T-MOBILE USA, INC. | Yes |
| 909-517 | FRONTIER CALIFORNIA INC. | No |
| 909-529 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 909-536 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 909-539 | IP HORIZON LLC | Yes |
| 909-548 | FRONTIER CALIFORNIA INC. | Yes |
| 909-573 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 909-590 | FRONTIER CALIFORNIA INC. | No |
| 909-591 | FRONTIER CALIFORNIA INC. | No |
| 909-597 | FRONTIER CALIFORNIA INC. | No |
| 909-606 | FRONTIER CALIFORNIA INC. | No |
| 909-613 | FRONTIER CALIFORNIA INC. | No |
| 909-614 | FRONTIER CALIFORNIA INC. | Yes |
| 909-627 | FRONTIER CALIFORNIA INC. | No |
| 909-628 | FRONTIER CALIFORNIA INC. | No |
| 909-631 | PACIFIC BELL (COMPETITIVE) | Yes |
| 909-636 | METROPCS NETWORKS, LLC | Yes |
| 909-662 | T-MOBILE USA, INC. | Yes |
| 909-664 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Yes |
| 909-668 | T-MOBILE USA, INC. | Yes |
| 909-680 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 909-696 | T-MOBILE USA, INC. | Yes |
| 909-703 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-840 | T-MOBILE USA, INC. | Yes |
| 909-858 | FRACTEL, LLC | Yes |
| 909-898 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 909-902 | FRONTIER CALIFORNIA INC. | No |
| 909-903 | TWILIO INTERNATIONAL, INC. | Yes |
| 909-925 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 909-927 | METROPCS NETWORKS, LLC | Yes |
| 909-970 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | Yes |
| 909-993 | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | Yes |
FAQ
What area code is Chino, CA?
Chino is served by 2 area codes — 840, 909 — which overlay the same territory.
How many prefixes does Chino have?
63 active NXX prefixes are anchored to this rate center in NANPA records, held by 19 carriers.
Is a call from a Chino prefix really from Chino?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.