Prefix overview
Phone numbers in prefix 231-212
This page covers the 231-212 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
231-212
RATE CENTER
INTERLOCHN
CARRIER
CENTURYLINK COMMUNICATIONS, LLC
MI
Prefix range
The prefix 231-212 includes numbers from 2312120000 to 2312129999.
This range is associated with the INTERLOCHN rate center and was originally assigned to CENTURYLINK COMMUNICATIONS, LLC.
Numbers in this prefix
20 numbers