Prefix overview
Phone numbers in prefix 337-440
This page covers the 337-440 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
337-440
RATE CENTER
XXXXXXXXXX
CARRIER
BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL
LA
Prefix range
The prefix 337-440 includes numbers from 3374400000 to 3374409999.
This range is associated with the XXXXXXXXXX rate center and was originally assigned to BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL.
Numbers in this prefix
20 numbers