Prefix 619-484 — Chula Vista, CA
- Area code
- 619
- Prefix (NXX)
- 484
- Rate center
- Chula Vista
- State
- California
- Time zone
- Pacific
- Code holder
- T-MOBILE USA, INC.
- OCN
- 6529
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2015-07-23
- LATA
- 732
619-484 identifies a block of numbers in Chula Vista, CA, within the 619 area code. Every US prefix is tied to exactly one rate center; this one is Chula Vista.
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 — 619-484 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.
NANPA's central-office code records list T-MOBILE USA, INC. (OCN 6529) as the code holder, assigned July 23, 2015. Because 619-484 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 619-481 | San Diego:san Diego Da | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| 619-482 | Chula Vista | PACIFIC BELL |
| 619-483 | Chula Vista | BANDWIDTH.COM CLEC, LLC - CA |
| 619-485 | Harbison-alpine | BANDWIDTH.COM CLEC, LLC - CA |
| 619-486 | El Cajon | LEVEL 3 COMMUNICATIONS, LLC - CA |
| 619-487 | San Diego:san Diego Da | COMCAST PHONE OF CALIFORNIA, LLC |
FAQ
Where is 619-484 located?
The prefix is assigned to the Chula Vista rate center in CA, area code 619. It is part of the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area.
Which company owns 619-484 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 619-484 safe to answer?
The prefix itself says nothing about the caller. Legitimate Chula Vista businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.