Active Prefixes in Area Code 857
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 857-523-#### | West Roxbury | Wireless Numbers | Cellco Partnership D... |
| 857-524-#### | Boston | Landline Numbers | Allegiance Telecom, ... |
| 857-526-#### | Woburn | Wireless Numbers | Sprint Spectrum L.p.... |
| 857-540-#### | Woburn | Wireless Numbers | Sprint Spectrum L.p.... |
| 857-544-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
| 857-547-#### | Charlestown | Landline Numbers | Broadview Networks, ... |
| 857-559-#### | Boston | Landline Numbers | Allegiance Telecom, ... |
| 857-574-#### | Boston | Landline Numbers | Ctc Communications C... |
| 857-576-#### | Bedford | Landline Numbers | Rnk, Inc.... |
| 857-588-#### | Boston | Landline Numbers | Allegiance Telecom, ... |
| 857-598-#### | Cambridge | Landline Numbers | Xo Massachusetts, In... |
| 857-600-#### | Boston | Landline Numbers | Bandwidth.com Clec, ... |
| 857-615-#### | Chelmsford | Landline Numbers | Metro Pcs, Inc.... |
| 857-626-#### | Bedford | Landline Numbers | Rnk, Inc.... |
| 857-636-#### | West Roxbury | Wireless Numbers | Cellco Partnership D... |
| 857-654-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
| 857-719-#### | Woburn | Wireless Numbers | Sprint Spectrum L.p.... |
| 857-728-#### | Boston | Landline Numbers | Allegiance Telecom, ... |
| 857-753-#### | West Roxbury | Wireless Numbers | Cellco Partnership D... |
| 857-756-#### | Cambridge | Landline Numbers | Metropolitan Telecom... |
| 857-776-#### | Bedford | Landline Numbers | Rnk, Inc.... |
| 857-777-#### | Somerville | Landline Numbers | Peerless Network Of ... |
| 857-814-#### | Cambridge | Landline Numbers | Multiple Ocn Listing... |
| 857-816-#### | Cambridge | Landline Numbers | Xo Massachusetts, In... |
| 857-829-#### | Boston | Wireless Numbers | Sprint Spectrum L.p.... |
| 857-869-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
| 857-888-#### | Woburn | Wireless Numbers | Sprint Spectrum L.p.... |
| 857-891-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
| 857-919-#### | Norton | Wireless Numbers | Omnipoint Miami E Li... |
| 857-928-#### | 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 | |