Prefix overview
Phone numbers in prefix 712-256
This page covers the 712-256 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
712-256
RATE CENTER
COUNCILBLF
CARRIER
COMCAST IP PHONE, LLC
IA
Prefix range
The prefix 712-256 includes numbers from 7122560000 to 7122569999.
This range is associated with the COUNCILBLF rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers