Prefix 619-502 — Chula Vista, CA

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

Area code
619
Prefix (NXX)
502
Rate center
Chula Vista
State
California
Time zone
Pacific
Code holder
PACIFIC BELL
OCN
9740
Pooled
Yes (thousands-block pooling)
Assigned
2006-09-13
LATA
732

The 619-502 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.

NANPA's central-office code records list PACIFIC BELL (OCN 9740) as the code holder, assigned September 13, 2006. Because 619-502 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 619-502 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 619-502
PrefixRate centerCode holder
619-499 El Cajon COMCAST PHONE OF CALIFORNIA, LLC
619-500 Chula Vista ONVOY, LLC - CA
619-501 San Diego:san Diego Da COMCAST PHONE OF CALIFORNIA, LLC
619-503 Campo IP HORIZON LLC
619-504 El Cajon NEW CINGULAR WIRELESS PCS, LLC
619-505 National City ONVOY, LLC - CA

FAQ

Where is 619-502 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 619-502 numbers?

PACIFIC BELL 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 619-502 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.