Prefix 619-259 — National City, CA
- Area code
- 619
- Prefix (NXX)
- 259
- Rate center
- National City
- State
- California
- Time zone
- Pacific
- Code holder
- T-MOBILE USA, INC.
- OCN
- 6529
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2007-01-19
- LATA
- 732
619-259 identifies a block of numbers in National City, CA, within the 619 area code. Every US prefix is tied to exactly one rate center; this one is National City.
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.
Treat the on-screen number as a hint, not evidence — 619-259 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.
Code-holder of record: T-MOBILE USA, INC. (OCN 6529), assigned January 19, 2007. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 619-259 numbers may be served by different companies.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 619-256 | Chula Vista | SPOK, INC. |
| 619-257 | Chula Vista | T-MOBILE USA, INC. |
| 619-258 | El Cajon | PACIFIC BELL |
| 619-260 | San Diego:san Diego Da | PACIFIC BELL |
| 619-261 | San Diego:san Diego Da | NEW CINGULAR WIRELESS PCS, LLC |
| 619-262 | San Diego:san Diego Da | PACIFIC BELL |
FAQ
Where is 619-259 located?
The prefix is assigned to the National City rate center in CA, area code 619. It is part of the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area.
Which company owns 619-259 numbers?
T-MOBILE USA, INC. 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 619-259 safe to answer?
The prefix itself says nothing about the caller. Legitimate National City businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.