Prefix overview
Phone numbers in prefix 231-516
This page covers the 231-516 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
231-516
RATE CENTER
PETOSKEY
CARRIER
AMERICAN MESSAGING SERVICES, LLC
MI
Prefix range
The prefix 231-516 includes numbers from 2315160000 to 2315169999.
This range is associated with the PETOSKEY rate center and was originally assigned to AMERICAN MESSAGING SERVICES, LLC.
Numbers in this prefix
20 numbers