NPA-NXX - 561-339

This is the 561-339 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. 561
3. 561-339

The 561-339 subcode mainly covers Jupiter in Palm Beach 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 1320134 comments across our systems for the 561-339 subcode.