Prefix overview
Phone numbers in prefix 904-439
This page covers the 904-439 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
904-439
RATE CENTER
ST JOHNS
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - GA
FL
Prefix range
The prefix 904-439 includes numbers from 9044390000 to 9044399999.
This range is associated with the ST JOHNS rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - GA.
Numbers in this prefix
20 numbers