NPA-NXX - 603-484

This is the 603-484 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. 603
3. 603-484

The 603-484 subcode mainly covers Gilmanton in Belknap 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 Landline registered to . 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 comments across our systems for the 603-484 subcode.