Prefix 512-570 — Austin, TX

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

Area code
512
Prefix (NXX)
570
Rate center
Austin
State
Texas
Time zone
Central
Code holder
LEVEL 3 OF TELECOM OF TEXAS, LLC - TX
OCN
7516
Pooled
Yes (thousands-block pooling)
Assigned
2008-05-30
LATA
558

512-570 identifies a block of numbers in Austin, TX, within the 512 area code. Every US prefix is tied to exactly one rate center; this one is Austin.

The rate center lies in the Austin-Round Rock-San Marcos, TX Metropolitan Statistical Area. The serving LATA is 558. Local time follows the Central zone.

Treat the on-screen number as a hint, not evidence — 512-570 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 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX, operating company number 7516, assigned May 30, 2008. 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 512-570
PrefixRate centerCode holder
512-567 Austin CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
512-568 Austin NEW CINGULAR WIRELESS PCS, LLC - IL
512-569 Austin CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
512-571 Austin CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
512-572 Bertram ONVOY, LLC - TX
512-573 Austin T-MOBILE USA, INC.

FAQ

Where is 512-570 located?

The prefix is assigned to the Austin rate center in TX, area code 512. It is part of the Austin-Round Rock-San Marcos, TX Metropolitan Statistical Area.

Which company owns 512-570 numbers?

LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 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 512-570 safe to answer?

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