Prefix 619-550 — San Diego:san Diego Da, CA
- Area code
- 619
- Prefix (NXX)
- 550
- Rate center
- San Diego:san Diego Da
- State
- California
- Time zone
- Pacific
- Code holder
- ONVOY, LLC - CA
- OCN
- 649C
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2007-08-01
- LATA
- 732
Numbers in the 619-550 prefix are registered to the San Diego:san Diego Da rate center in CA, inside area code 619. The prefix is the second block of a ten-digit US number (619-550-XXXX) and pins the number to a billing locality.
NANPA's central-office code records list ONVOY, LLC - CA (OCN 649C) as the code holder, assigned August 1, 2007. Because 619-550 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
The rate center lies in the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area. The serving LATA is 732. Local time follows the Pacific zone.
Spoofing means this prefix on your screen doesn't guarantee a San Diego:san Diego Da caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 619-547 | Chula Vista | NEW CINGULAR WIRELESS PCS, LLC |
| 619-548 | San Diego:san Diego Da | NEW CINGULAR WIRELESS PCS, LLC |
| 619-549 | San Diego:san Diego Da | T-MOBILE USA, INC. |
| 619-551 | Chula Vista | METROPCS, INC. |
| 619-552 | National City | METROPCS, INC. |
| 619-553 | San Diego:san Diego Da | PACIFIC BELL |
FAQ
Where is 619-550 located?
The prefix is assigned to the San Diego:san Diego Da rate center in CA, area code 619. It is part of the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area.
Which company owns 619-550 numbers?
ONVOY, LLC - CA holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 619-550 safe to answer?
The prefix itself says nothing about the caller. Legitimate San Diego:san Diego Da businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.