NPA-NXX - 603-887

This is the 603-887 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. 603-887

The 603-887 subcode mainly covers Chester in Rockingham 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 Granite State Telephone. 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 295223 comments across our systems for the 603-887 subcode.