Prefix 619-349 — Chula Vista, CA

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

Area code
619
Prefix (NXX)
349
Rate center
Chula Vista
State
California
Time zone
Pacific
Code holder
COMCAST PHONE OF CALIFORNIA, LLC
OCN
394L
Pooled
Yes (thousands-block pooling)
Assigned
2017-09-18
LATA
732

Numbers in the 619-349 prefix are registered to the Chula Vista rate center in CA, inside area code 619. The prefix is the second block of a ten-digit US number (619-349-XXXX) and pins the number to a billing locality.

The assigned code holder is COMCAST PHONE OF CALIFORNIA, LLC, operating company number 394L, assigned September 18, 2017. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

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 Chula Vista caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 619-349
PrefixRate centerCode holder
619-346 San Diego:san Diego Da CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
619-347 Coronado T-MOBILE USA, INC.
619-348 Chula Vista ONVOY, LLC - CA
619-350 Jacumba U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
619-351 Chula Vista AMERICAN MESSAGING SERVICES, LLC
619-352 National City T-MOBILE USA, INC.

FAQ

Where is 619-349 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 619-349 numbers?

COMCAST PHONE OF CALIFORNIA, 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 619-349 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.