Prefix overview
Phone numbers in prefix 256-389
This page covers the 256-389 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
256-389
RATE CENTER
SHEFFIELD
CARRIER
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
AL
Prefix range
The prefix 256-389 includes numbers from 2563890000 to 2563899999.
This range is associated with the SHEFFIELD rate center and was originally assigned to BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL.
Numbers in this prefix
20 numbers