Prefix overview
Phone numbers in prefix 512-381
This page covers the 512-381 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
512-381
RATE CENTER
AUSTIN
CARRIER
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
TX
Prefix range
The prefix 512-381 includes numbers from 5123810000 to 5123819999.
This range is associated with the AUSTIN rate center and was originally assigned to U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS.
Numbers in this prefix
20 numbers