Prefix overview
Phone numbers in prefix 947-231
This page covers the 947-231 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
947-231
RATE CENTER
BIRMINGHAM
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
MI
Prefix range
The prefix 947-231 includes numbers from 9472310000 to 9472319999.
This range is associated with the BIRMINGHAM rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers