Prefix 619-386 — Chula Vista, CA

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

Area code
619
Prefix (NXX)
386
Rate center
Chula Vista
State
California
Time zone
Pacific
Code holder
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Pooled
Yes (thousands-block pooling)
Assigned
2014-06-10
LATA
732

The 619-386 prefix belongs to area code 619 and is anchored to the Chula Vista rate center (CA). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Chula Vista is part of the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area. For routing purposes it sits in LATA 732. Numbers here keep Pacific time.

The assigned code holder is NEW CINGULAR WIRELESS PCS, LLC, operating company number 6010, assigned June 10, 2014. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

Caller ID showing 619-386 is not proof the call came from Chula Vista: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.

Neighboring prefixes

Prefixes adjacent to 619-386
PrefixRate centerCode holder
619-383 El Cajon CENTURYLINK COMMUNICATIONS, LLC
619-384 San Diego:san Diego Da T-MOBILE USA, INC.
619-385 San Diego:san Diego Da CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
619-387 El Cajon U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
619-388 La Mesa U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
619-389 San Diego:san Diego Da METROPCS, INC.

FAQ

Where is 619-386 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 619-386 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 619-386 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.