Prefix overview
Phone numbers in prefix 504-310
This page covers the 504-310 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
504-310
RATE CENTER
NEWORLEANS
CARRIER
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
LA
Prefix range
The prefix 504-310 includes numbers from 5043100000 to 5043109999.
This range is associated with the NEWORLEANS rate center and was originally assigned to BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL.
Numbers in this prefix
20 numbers