Prefix overview
Phone numbers in prefix 256-424
This page covers the 256-424 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
256-424
RATE CENTER
HUNTSVILLE
CARRIER
PAETEC ITEL, LLC
AL
Prefix range
The prefix 256-424 includes numbers from 2564240000 to 2564249999.
This range is associated with the HUNTSVILLE rate center and was originally assigned to PAETEC ITEL, LLC.
Numbers in this prefix
20 numbers