NPA-NXX - 516-440

This is the 516-440 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. 516
3. 516-440

The 516-440 subcode mainly covers Port Jefferson in Suffolk county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of New York state. Many of the numbers in this subcode are Paging (Dedicated) registered to Aquis Communications. We hear they employ a large number of people in the New York office.
Recently there have been an increase in reported calls, we've had over 1493350 comments across our systems for the 516-440 subcode.