Prefix overview
Phone numbers in prefix 231-464
This page covers the 231-464 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
231-464
RATE CENTER
FREESOIL
CARRIER
MICHIGAN BELL TEL CO
MI
Prefix range
The prefix 231-464 includes numbers from 2314640000 to 2314649999.
This range is associated with the FREESOIL rate center and was originally assigned to MICHIGAN BELL TEL CO.
Numbers in this prefix
20 numbers