Prefix overview
Phone numbers in prefix 231-263
This page covers the 231-263 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
231-263
RATE CENTER
KINGSLEY
CARRIER
BRIGHTSPEED OF NORTHERN MICHIGAN, INC
MI
Prefix range
The prefix 231-263 includes numbers from 2312630000 to 2312639999.
This range is associated with the KINGSLEY rate center and was originally assigned to BRIGHTSPEED OF NORTHERN MICHIGAN, INC.
Numbers in this prefix
20 numbers