NPA-NXX - 603-507

This is the 603-507 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 603-507 subcode mainly covers Rochester in Strafford county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of New Hampshire 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 Hampshire office.
Recently there have been an increase in reported calls, we've had over 123143 comments across our systems for the 603-507 subcode.

Looking for a different number? Follow a link below to see our recently active.

601-863-8479 858-503-7886 210-839-6418 936-399-8566 781-242-3452
989-220-4460 714-732-6148 413-740-9403 330-306-4941 972-424-7199