Prefix 619-361 — Chula Vista, CA

NANPA CO code assignment, current as of July 28, 2026.

Area code
619
Prefix (NXX)
361
Rate center
Chula Vista
State
California
Time zone
Pacific
Code holder
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Pooled
Yes (thousands-block pooling)
Assigned
2012-03-30
LATA
732

619-361 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 — 619-361 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: NEW CINGULAR WIRELESS PCS, LLC (OCN 6010), assigned March 30, 2012. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 619-361 numbers may be served by different companies.

Neighboring prefixes

Prefixes adjacent to 619-361
PrefixRate centerCode holder
619-358 San Diego:san Diego Da AT&T - LOCAL
619-359 San Diego:san Diego Da NUSO, LLC
619-360 El Cajon AMERICAN MESSAGING SERVICES, LLC
619-362 San Diego:san Diego Da COMCAST PHONE OF CALIFORNIA, LLC
619-363 San Diego:san Diego Da BANDWIDTH.COM CLEC, LLC - CA
619-364 San Diego:san Diego Da NORTH COUNTY COMMUNICATION CORPORATION - CA

FAQ

Where is 619-361 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 619-361 numbers?

NEW CINGULAR WIRELESS PCS, LLC 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 619-361 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.