Prefix overview
Phone numbers in prefix 256-307
This page covers the 256-307 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
256-307
RATE CENTER
DADEVILLE
CARRIER
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL
AL
Prefix range
The prefix 256-307 includes numbers from 2563070000 to 2563079999.
This range is associated with the DADEVILLE rate center and was originally assigned to CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL.
Numbers in this prefix
20 numbers