Prefix overview
Phone numbers in prefix 251-265
This page covers the 251-265 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
251-265
RATE CENTER
MT VERNON
CARRIER
AT&T ENTERPRISES, LLC
AL
Prefix range
The prefix 251-265 includes numbers from 2512650000 to 2512659999.
This range is associated with the MT VERNON rate center and was originally assigned to AT&T ENTERPRISES, LLC.
Numbers in this prefix
20 numbers