NPA-NXX - 857-323

This is the 857-323 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. 857
3. 857-323

The 857-323 subcode mainly covers Chelsea 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 Verizon 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 857-323 subcode.