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857 Area Code. Area code 857 serves the state of Massachusetts. This area code was assigned on May 3rd, 2000. On May 2nd, 2001 it went into service. 857 is a General Purpose Code. 857 service area does overlap with 617 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.
Lookup area code 857 details: major cities and timezone. View the 857 area code map in Massachusetts. Find the name of any phone number in area code 857.
- 9:40pm
- Massachusetts
- Boston
- Eastern
5 days ago · 857 is an area code located in the state of Massachusetts, US. The largest city it serves is Boston. Location, time zone and map of the 857 area code
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Area code 857 is located in Massachusetts. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.
Apr 1, 2024 · The 857 Area Code Map above shows the geographic region it covers. It has a single overlay (617) that serves the same geographic area. Combined, this Area Code (and overlays), serves a population of 3,155,919. Area Code 857 has a single Timezone of Eastern (GMT -05:00). The table above displays the current local time for each time zone.
Area codes 617 and 857. Area codes 617 and 857 are telephone area codes in the North American Numbering Plan (NANP) for the U.S. state of Massachusetts, serving the city of Boston and several surrounding communities such as Brookline, Cambridge, Newton and Quincy. Area code 617 is one of the original North American area codes created in October ...
Area code 857 is located in Massachusetts and includes Boston. View the 857 area code map, major cities, location, timezone and more on TeraCodes.com.
