NPA-NXX - 904-399
This is the 904-399 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 904-399 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 904-399 subcode.
Looking for a different number? Follow a link below to see our recently active.
872-484-9421 843-764-4004 803-934-7275 346-234-7671 413-350-7486951-324-5280 239-232-5821 903-323-2924 734-430-1154 914-301-6067