Prefix overview
Phone numbers in prefix 231-259
This page covers the 231-259 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
231-259
RATE CENTER
SHELBY
CARRIER
CHARTER IP ENABLED SERVICES, LLC
MI
Prefix range
The prefix 231-259 includes numbers from 2312590000 to 2312599999.
This range is associated with the SHELBY rate center and was originally assigned to CHARTER IP ENABLED SERVICES, LLC.
Numbers in this prefix
20 numbers