Prefix 213-330 — Los Angeles:da 01, CA

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

Area code
213
Prefix (NXX)
330
Rate center
Los Angeles:da 01
State
California
Time zone
Pacific
Code holder
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA
OCN
7240
Pooled
Yes (thousands-block pooling)
Assigned
2001-05-10
LATA
730

213-330 identifies a block of numbers in Los Angeles:da 01, CA, within the 213 area code. Every US prefix is tied to exactly one rate center; this one is Los Angeles:da 01.

The rate center lies in the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area. The serving LATA is 730. Local time follows the Pacific zone.

Treat the on-screen number as a hint, not evidence — 213-330 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.

The assigned code holder is MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA, operating company number 7240, assigned May 10, 2001. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

Neighboring prefixes

Prefixes adjacent to 213-330
PrefixRate centerCode holder
213-327 Los Angeles:da 01 PACIFIC BELL
213-328 Los Angeles:da 01 BANDWIDTH.COM CLEC, LLC - CA
213-329 Los Angeles:da 09 ONVOY, LLC - CA
213-331 Los Angeles:da 01 T-MOBILE USA, INC.
213-332 Los Angeles:da 01 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
213-333 Los Angeles:da 01 33 WIRELESS INC.

FAQ

Where is 213-330 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 213-330 numbers?

MCIMETRO ACCESS TRANSMISSION SERVICES 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 213-330 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.