Prefix overview
Phone numbers in prefix 256-428
This page covers the 256-428 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
256-428
RATE CENTER
HUNTSVILLE
CARRIER
CENTURYLINK COMMUNICATIONS LLC - AL
AL
Prefix range
The prefix 256-428 includes numbers from 2564280000 to 2564289999.
This range is associated with the HUNTSVILLE rate center and was originally assigned to CENTURYLINK COMMUNICATIONS LLC - AL.
Numbers in this prefix
20 numbers