NPA-NXX - 315-528
This is the 315-528 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 315-528 subcode mainly covers Madrid in St. Lawrence 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 Cellular (Dedicated) registered to At&t Mobility. 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 111944 comments across our systems for the 315-528 subcode.