NPA-NXX - 904-366
This is the 904-366 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!
The 904-366 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 Regular Landline registered to At&t Southeast. 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 904-366 subcode.