Prefix overview
Phone numbers in prefix 531-772
This page covers the 531-772 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
531-772
RATE CENTER
OMAHA
CARRIER
COMCAST IP PHONE, LLC
NE
Prefix range
The prefix 531-772 includes numbers from 5317720000 to 5317729999.
This range is associated with the OMAHA rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers