Del Mar, CA — rate center
- State
- California
- Active prefixes
- 46
- Carriers
- 19
- Pooled prefixes
- 34
- LATA
- 732
- Metro area
- San Diego-Cula Vista-Carlsbad, CA MSA
The Del Mar rate center (California) anchors 46 active prefixes under area codes 619, 858. Rate centers, not city limits, are what phone numbers are legally tied to.
46 central-office prefixes are currently anchored to this rate center across 19 carriers. 34 prefixes participate in thousands-block pooling, so blocks of 1,000 numbers are shared between carriers.
The rate center belongs to the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area. Routing-wise it sits in LATA 732.
Multiple area codes over one rate center (619/858) is the overlay pattern: same geography, different first three digits.
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 Del Mar
| Prefix | Code holder | Pooled |
|---|---|---|
| 619-848 | LEVEL 3 COMMUNICATIONS, LLC - CA | Yes |
FAQ
What area code is Del Mar, CA?
Del Mar is served by 2 area codes — 619, 858 — which overlay the same territory.
How many prefixes does Del Mar have?
46 active NXX prefixes are anchored to this rate center in NANPA records, held by 19 carriers.
Is a call from a Del Mar prefix really from Del Mar?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.