Dulzura, CA — rate center
- State
- California
- Active prefixes
- 9
- Carriers
- 9
- Pooled prefixes
- 8
- LATA
- 732
- Metro area
- San Diego-Cula Vista-Carlsbad, CA MSA
In NANP numbering, Dulzura, California is a rate center — the anchor point for local numbers. It is reached through 619, 858 (multiple area codes serve it).
The rate center currently carries 9 working prefixes, held by 9 different carriers. Pooling applies to 8 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area. Routing-wise it sits in LATA 732.
Because 619, 858 all serve this territory, two Dulzura numbers can look completely different while being neighbors — check the prefix, not just the area code.
A Dulzura 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 Dulzura
| Prefix | Code holder | Pooled |
|---|---|---|
| 619-268 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | Yes |
| 619-345 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | Yes |
| 619-468 | PACIFIC BELL | Yes |
| 619-492 | ONVOY, LLC - CA | Yes |
| 619-625 | BANDWIDTH.COM CLEC, LLC - CA | Yes |
| 619-774 | NORTH COUNTY COMMUNICATION CORPORATION - CA | No |
| 619-826 | AT&T ENTERPRISES, LLC | Yes |
| 619-975 | NEW CINGULAR WIRELESS PCS, LLC | Yes |
FAQ
What area code is Dulzura, CA?
Dulzura is served by 2 area codes — 619, 858 — which overlay the same territory.
How many prefixes does Dulzura have?
9 active NXX prefixes are anchored to this rate center in NANPA records, held by 9 carriers.
Is a call from a Dulzura prefix really from Dulzura?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.