NPA-NXX - 603-715

This is the 603-715 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. 603-715

The 603-715 subcode mainly covers Concord in Merrimack 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 Regular Landline registered to Comcast. 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 146445 comments across our systems for the 603-715 subcode.