Prefix overview
Phone numbers in prefix 904-399
This page covers the 904-399 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
904-399
RATE CENTER
JACKSONVL
CARRIER
BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL
FL
Prefix range
The prefix 904-399 includes numbers from 9043990000 to 9043999999.
This range is associated with the JACKSONVL rate center and was originally assigned to BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL.
Numbers in this prefix
20 numbers