NPA-NXX - 603-203
This is the 603-203 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 603-203 subcode mainly covers Manchester 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 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 400721 comments across our systems for the 603-203 subcode.
Looking for a different number? Follow a link below to see our recently active.
636-856-2725 256-614-4939 830-865-5333 785-945-9365 706-683-8229401-360-4461 705-823-1990 919-478-9932 312-517-7429 248-522-1478