Prefix overview
Phone numbers in prefix 231-494
This page covers the 231-494 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
231-494
RATE CENTER
BIG RAPIDS
CARRIER
AMERICAN MESSAGING SERVICES, LLC
MI
Prefix range
The prefix 231-494 includes numbers from 2314940000 to 2314949999.
This range is associated with the BIG RAPIDS rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers