Prefix overview
Phone numbers in prefix 512-438
This page covers the 512-438 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
512-438
RATE CENTER
AUSTIN
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 512-438 includes numbers from 5124380000 to 5124389999.
This range is associated with the AUSTIN rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers