NPA-NXX - 617-399
This is the 617-399 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 617-399 subcode mainly covers Boston in Suffolk county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of Massachusetts state. Many of the numbers in this subcode are Regular Landline registered to Xo Communications. We hear they employ a large number of people in the Massachusetts office.
Recently there have been an increase in reported calls, we've had over 722023 comments across our systems for the 617-399 subcode.
Looking for a different number? Follow a link below to see our recently active.
613-701-4231 803-873-1493 404-534-9139 817-262-5478 708-545-2110678-630-1083 701-446-5755 702-504-4957 501-553-6372 619-496-5022