NPA-NXX - 904-563

This is the 904-563 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 904
3. 904-563

The 904-563 subcode mainly covers Jacksonville in Duval county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Florida state. Many of the numbers in this subcode are Cellular (Dedicated) registered to At&t Mobility. We hear they employ a large number of people in the Florida office.
Recently there have been an increase in reported calls, we've had over 864263 comments across our systems for the 904-563 subcode.