Prefix 619-483 — Chula Vista, CA

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

Area code
619
Prefix (NXX)
483
Rate center
Chula Vista
State
California
Time zone
Pacific
Code holder
BANDWIDTH.COM CLEC, LLC - CA
OCN
981E
Pooled
Yes (thousands-block pooling)
Assigned
2015-04-10
LATA
732

The 619-483 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 BANDWIDTH.COM CLEC, LLC - CA (OCN 981E) as the code holder, assigned April 10, 2015. Because 619-483 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 619-483 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 619-483
PrefixRate centerCode holder
619-480 National City T-MOBILE USA, INC.
619-481 San Diego:san Diego Da CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
619-482 Chula Vista PACIFIC BELL
619-484 Chula Vista T-MOBILE USA, INC.
619-485 Harbison-alpine BANDWIDTH.COM CLEC, LLC - CA
619-486 El Cajon LEVEL 3 COMMUNICATIONS, LLC - CA

FAQ

Where is 619-483 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 619-483 numbers?

BANDWIDTH.COM CLEC, LLC - CA 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 619-483 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.