Prefix overview
Phone numbers in prefix 447-231
This page covers the 447-231 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
447-231
RATE CENTER
CHATHAM
CARRIER
COMMIO, LLC
IL
Prefix range
The prefix 447-231 includes numbers from 4472310000 to 4472319999.
This range is associated with the CHATHAM rate center and was originally assigned to COMMIO, LLC.
Numbers in this prefix
20 numbers