Prefix overview
Phone numbers in prefix 423-321
This page covers the 423-321 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
423-321
RATE CENTER
CHATTNOOGA
CARRIER
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
TN
Prefix range
The prefix 423-321 includes numbers from 4233210000 to 4233219999.
This range is associated with the CHATTNOOGA rate center and was originally assigned to BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL.
Numbers in this prefix
20 numbers