Prefix overview
Phone numbers in prefix 803-312
This page covers the 803-312 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
803-312
RATE CENTER
COLUMBIA
CARRIER
BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL
SC
Prefix range
The prefix 803-312 includes numbers from 8033120000 to 8033129999.
This range is associated with the COLUMBIA rate center and was originally assigned to BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL.
Numbers in this prefix
20 numbers