Prefix overview
Phone numbers in prefix 931-423
This page covers the 931-423 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
931-423
RATE CENTER
Unknown rate center
CARRIER
Unknown carrier
TN
Prefix range
The prefix 931-423 includes numbers from 9314230000 to 9314239999.
This range is associated with the Unknown rate center rate center and was originally assigned to Unknown carrier.
Numbers in this prefix
20 numbers