Prefix overview
Phone numbers in prefix 231-369
This page covers the 231-369 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
231-369
RATE CENTER
SOBOARDMAN
CARRIER
ACE TEL. CO. OF MICHIGAN, INC.
MI
Prefix range
The prefix 231-369 includes numbers from 2313690000 to 2313699999.
This range is associated with the SOBOARDMAN rate center and was originally assigned to ACE TEL. CO. OF MICHIGAN, INC..
Numbers in this prefix
20 numbers