Prefix overview
Phone numbers in prefix 256-477
This page covers the 256-477 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
256-477
RATE CENTER
ALBERTVL
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - GA
AL
Prefix range
The prefix 256-477 includes numbers from 2564770000 to 2564779999.
This range is associated with the ALBERTVL rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - GA.
Numbers in this prefix
20 numbers