NPA-NXX - 857-312
This is the 857-312 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 857-312 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 Cellular (Dedicated) registered to Metropcs. 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 857-312 subcode.
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318-516-1265 540-442-8957 973-315-4205 715-234-9351 720-234-8178508-819-9861 215-856-9055 810-272-9782 925-305-4736 360-520-4495