Prefix overview
Phone numbers in prefix 251-348
This page covers the 251-348 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
251-348
RATE CENTER
MOBILE
CARRIER
AT&T ENTERPRISES, LLC
AL
Prefix range
The prefix 251-348 includes numbers from 2513480000 to 2513489999.
This range is associated with the MOBILE rate center and was originally assigned to AT&T ENTERPRISES, LLC.
Numbers in this prefix
20 numbers