Prefix overview
Phone numbers in prefix 251-373
This page covers the 251-373 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
251-373
RATE CENTER
MOBILE
CARRIER
IP HORIZON LLC
AL
Prefix range
The prefix 251-373 includes numbers from 2513730000 to 2513739999.
This range is associated with the MOBILE rate center and was originally assigned to IP HORIZON LLC.
Numbers in this prefix
20 numbers