Active Prefixes in Area Code 857
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 857-261-#### | Chelmsford | Landline Numbers | Metro Pcs, Inc.... |
| 857-263-#### | Woburn | Wireless Numbers | Cellco Partnership D... |
| 857-264-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
| 857-265-#### | Avon | Wireless Numbers | New Cingular Wireles... |
| 857-266-#### | Chelmsford | Landline Numbers | Metro Pcs, Inc.... |
| 857-268-#### | West Roxbury | Wireless Numbers | Cellco Partnership D... |
| 857-269-#### | Somerville | Landline Numbers | Peerless Network Of ... |
| 857-272-#### | Cambridge | Wireless Numbers | New Cingular Wireles... |
| 857-273-#### | Boston | Landline Numbers | Comcast Phone Of Mas... |
| 857-276-#### | Landline Numbers | Citrix Communication... | |
| 857-277-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
| 857-281-#### | Cambridge | Wireless Numbers | Halo Wireless Servic... |
| 857-284-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
| 857-285-#### | Westborough | Landline Numbers | Paetec Communication... |
| 857-288-#### | Boston | Landline Numbers | Xo Massachusetts, In... |
| 857-293-#### | Charlestown | Landline Numbers | Broadview Networks, ... |
| 857-294-#### | Norton | Wireless Numbers | Cellco Partnership D... |
| 857-300-#### | West Roxbury | Wireless Numbers | Cellco Partnership D... |
| 857-301-#### | West Roxbury | Wireless Numbers | Cellco Partnership D... |
| 857-303-#### | West Roxbury | Wireless Numbers | Cellco Partnership D... |
| 857-304-#### | Cambridge | Landline Numbers | Teleport Communicati... |
| 857-307-#### | Landline Numbers | Verizon New England ... | |
| 857-312-#### | Chelmsford | Landline Numbers | Metro Pcs, Inc.... |
| 857-313-#### | Woburn | Wireless Numbers | Omnipoint Miami E Li... |
| 857-317-#### | Boston | Landline Numbers | Qwest Communications... |
| 857-318-#### | Norton | Landline Numbers | Allegiance Telecom, ... |
| 857-321-#### | West Roxbury | Wireless Numbers | Cellco Partnership D... |
| 857-323-#### | Chelsea | Landline Numbers | Verizon New England ... |
| 857-333-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
| 857-334-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
Area Code 857 Introduction
| Area Code: | 857 |
| Country: | United States |
| State/Province: | Massachusetts - MA |
| Major City: | Quincy |
| Time Zone: | Eastern |
| Average property | $108K |
| Average age | 65 y/o |
| Average assets | $59.9K |
| Population density | 10,565[6] sq mi (27,336 km2) |
| Population | 6,794,422 |
| latitude Longitude: | |
| 41° 14′ N to 42° 53′ N / 69° 56′ W to 73° 30′ W | |
| About 857 : | |
| The 857 Area Code (or Area Code 857) is located in the state of MA. Area Code 857 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 157 thousand unique phone numbers and 242 thousand individuals near the city of Boston Area code 857 was put into service. Area code 857 is an overlay of area code 617. |
|
| Major cities or places | |
| Boston, MA>Brookline, MA>Cambridge, MA>Chelsea, MA>Everett, MA>Milton, MA>Newton, MA>Quincy, MA>Somerville, MA>Watertown, MA | |