Prefix 213-306 — Los Angeles:da 06, CA

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

Area code
213
Prefix (NXX)
306
Rate center
Los Angeles:da 06
State
California
Time zone
Pacific
Code holder
METROPCS NETWORKS, LLC
OCN
899D
Pooled
Yes (thousands-block pooling)
Assigned
2017-08-07
LATA
730

A phone number starting 213-306 was issued in the Los Angeles:da 06 rate center of CA — part of area code 213.

NANPA's central-office code records list METROPCS NETWORKS, LLC (OCN 899D) as the code holder, assigned August 7, 2017. Because 213-306 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

A scammer can display 213-306 without ever touching CA. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.

Los Angeles:da 06 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.

Neighboring prefixes

Prefixes adjacent to 213-306
PrefixRate centerCode holder
213-303 Los Angeles:da 01 SPOK, INC.
213-304 Los Angeles:da 01 NEW CINGULAR WIRELESS PCS, LLC
213-305 Los Angeles:da 01 METROPCS NETWORKS, LLC
213-307 Los Angeles:da 01 AMERICAN MESSAGING SERVICES, LLC
213-308 Los Angeles:da 01 NEW CINGULAR WIRELESS PCS, LLC
213-309 Los Angeles:da 01 NEW CINGULAR WIRELESS PCS, LLC

FAQ

Where is 213-306 located?

The prefix is assigned to the Los Angeles:da 06 rate center in CA, area code 213. It is part of the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area.

Which company owns 213-306 numbers?

METROPCS NETWORKS, 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 213-306 safe to answer?

The prefix itself says nothing about the caller. Legitimate Los Angeles:da 06 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.