Prefix overview
Phone numbers in prefix 231-457
This page covers the 231-457 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
231-457
RATE CENTER
MUSKEGON
CARRIER
ACD TELECOM, INC. - MI
MI
Prefix range
The prefix 231-457 includes numbers from 2314570000 to 2314579999.
This range is associated with the MUSKEGON rate center and was originally assigned to ACD TELECOM, INC. - MI.
Numbers in this prefix
20 numbers