Prefix 213-379 — Los Angeles:da 01, CA

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

Area code
213
Prefix (NXX)
379
Rate center
Los Angeles:da 01
State
California
Time zone
Pacific
Code holder
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Pooled
Yes (thousands-block pooling)
Assigned
2001-04-16
LATA
730

The 213-379 prefix belongs to area code 213 and is anchored to the Los Angeles:da 01 rate center (CA). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Los Angeles:da 01 is part of the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area. For routing purposes it sits in LATA 730. Numbers here keep Pacific time.

The assigned code holder is NEW CINGULAR WIRELESS PCS, LLC, operating company number 6010, assigned April 16, 2001. 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 213-379 is not proof the call came from Los Angeles:da 01: 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 213-379
PrefixRate centerCode holder
213-376 Los Angeles:da 11 T-MOBILE USA, INC.
213-377 Los Angeles:da 10 ONVOY, LLC - CA
213-378 Los Angeles:da 10 LEVEL 3 COMMUNICATIONS, LLC - CA
213-380 Los Angeles:da 10 PACIFIC BELL
213-381 Los Angeles:da 10 PACIFIC BELL
213-382 Los Angeles:da 10 PACIFIC BELL

FAQ

Where is 213-379 located?

The prefix is assigned to the Los Angeles:da 01 rate center in CA, area code 213. It is part of the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area.

Which company owns 213-379 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 213-379 safe to answer?

The prefix itself says nothing about the caller. Legitimate Los Angeles:da 01 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.