Los Angeles:da 04, CA — rate center
- State
- California
- Active prefixes
- 59
- Carriers
- 18
- Pooled prefixes
- 48
- LATA
- 730
- Metro area
- Los Angeles-Long Beach-Anaheim, CA MSA
In NANP numbering, Los Angeles:da 04, California is a rate center — the anchor point for local numbers. It is reached through 213, 323, 738 (multiple area codes serve it).
The rate center currently carries 59 working prefixes, held by 18 different carriers. Pooling applies to 48 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 213, 323, 738 all serve this territory, two Los Angeles:da 04 numbers can look completely different while being neighbors — check the prefix, not just the area code.
A Los Angeles:da 04 prefix on caller ID is a starting point, not proof of origin — numbers travel with their owners and displays can be spoofed. Use official callback numbers for anything sensitive.
Prefixes anchored to Los Angeles:da 04
| Prefix | Code holder | Pooled |
|---|---|---|
| 213-469 | T-MOBILE USA, INC. | Yes |
| 213-525 | RIGHT CALL LLC | No |
| 213-562 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Yes |
| 213-577 | FRACTEL, LLC | Yes |
| 213-584 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 213-635 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Yes |
| 213-643 | T-MOBILE USA, INC. | Yes |
| 213-721 | T-MOBILE USA, INC. | Yes |
| 213-767 | ONVOY, LLC - CA | Yes |
| 213-786 | FRACTEL, LLC | Yes |
| 213-796 | T-MOBILE USA, INC. | Yes |
| 213-827 | T-MOBILE USA, INC. | Yes |
| 213-851 | T-MOBILE USA, INC. | Yes |
| 213-870 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 213-930 | T-MOBILE USA, INC. | Yes |
| 213-941 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
| 213-951 | T-MOBILE USA, INC. | Yes |
| 213-980 | ONVOY SPECTRUM, LLC | Yes |
| 213-983 | WAVENATION, LLC | Yes |
| 213-991 | ONVOY SPECTRUM, LLC | Yes |
FAQ
What area code is Los Angeles:da 04, CA?
Los Angeles:da 04 is served by 3 area codes — 213, 323, 738 — which overlay the same territory.
How many prefixes does Los Angeles:da 04 have?
59 active NXX prefixes are anchored to this rate center in NANPA records, held by 18 carriers.
Is a call from a Los Angeles:da 04 prefix really from Los Angeles:da 04?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.