Prefix 619-389 — San Diego:san Diego Da, CA

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

Area code
619
Prefix (NXX)
389
State
California
Time zone
Pacific
Code holder
METROPCS, INC.
OCN
5562
Pooled
Yes (thousands-block pooling)
Assigned
2016-09-19
LATA
732

Numbers in the 619-389 prefix are registered to the San Diego:san Diego Da rate center in CA, inside area code 619. The prefix is the second block of a ten-digit US number (619-389-XXXX) and pins the number to a billing locality.

The assigned code holder is METROPCS, INC., operating company number 5562, assigned September 19, 2016. 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 San Diego:san Diego Da caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 619-389
PrefixRate centerCode holder
619-386 Chula Vista NEW CINGULAR WIRELESS PCS, LLC
619-387 El Cajon U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
619-388 La Mesa U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
619-390 El Cajon PACIFIC BELL
619-391 San Diego:san Diego Da PEERLESS NETWORK OF CALIFORNIA, LLC - CA
619-392 Chula Vista T-MOBILE USA, INC.

FAQ

Where is 619-389 located?

The prefix is assigned to the San Diego:san Diego Da rate center in CA, area code 619. It is part of the San Diego-Cula Vista-Carlsbad, CA Metropolitan Statistical Area.

Which company owns 619-389 numbers?

METROPCS, INC. 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 619-389 safe to answer?

The prefix itself says nothing about the caller. Legitimate San Diego:san Diego Da businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.