Prefix overview
Phone numbers in prefix 256-397
This page covers the 256-397 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
256-397
RATE CENTER
ALEXANDRCY
CARRIER
PAETEC ITEL, LLC
AL
Prefix range
The prefix 256-397 includes numbers from 2563970000 to 2563979999.
This range is associated with the ALEXANDRCY rate center and was originally assigned to PAETEC ITEL, LLC.
Numbers in this prefix
20 numbers