Prefix overview
Phone numbers in prefix 256-376
This page covers the 256-376 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
256-376
RATE CENTER
RED BAY
CARRIER
IDT AMERICA CORP. - AL
AL
Prefix range
The prefix 256-376 includes numbers from 2563760000 to 2563769999.
This range is associated with the RED BAY rate center and was originally assigned to IDT AMERICA CORP. - AL.
Numbers in this prefix
20 numbers