Prefix overview
Phone numbers in prefix 231-328
This page covers the 231-328 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
231-328
RATE CENTER
MERRITT
CARRIER
BRIGHTSPEED OF MICHIGAN, LLC
MI
Prefix range
The prefix 231-328 includes numbers from 2313280000 to 2313289999.
This range is associated with the MERRITT rate center and was originally assigned to BRIGHTSPEED OF MICHIGAN, LLC.
Numbers in this prefix
20 numbers