NPA-NXX - 603-620

This is the 603-620 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 603-620 subcode mainly covers Merrimack in Hillsborough 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 U.s. Cellular. 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 400721 comments across our systems for the 603-620 subcode.

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

360-521-1852 716-269-1935 816-476-5577 612-713-7791 330-541-7487
712-283-3228 760-622-6775 213-365-5893 920-352-7585 440-559-6101