Prefix overview
Phone numbers in prefix 251-243
This page covers the 251-243 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
251-243
RATE CENTER
MOBILE
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
AL
Prefix range
The prefix 251-243 includes numbers from 2512430000 to 2512439999.
This range is associated with the MOBILE rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers