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Area Code 857
Massachusetts area code 857 has been in service since 1988. It has 36 landlines and 41 wireless prefixes (exchanges) serviced by 27 carriers. It covers 2 counties, 117 ZIP codes, and 6 cities, including Boston, Hyde Park, Jamaica Plain, Roslindale, and West Roxbury.
- State:
- Massachusetts
- Time Zone:
- Eastern (12:33 pm)
Area Code (857) has 77 prefixes
| Prefix | County | City | Company/Carrier | Line Type |
|---|---|---|---|---|
| (857) 202- | Suffolk | Brighton | Unknown | Landline |
| (857) 203- | Suffolk | Jamaica Plain | Verizon New England Inc. | Landline |
| (857) 204- | Middlesex | Cambridge | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 205- | Middlesex | Everett | New Cingular Wireless Pcs,... | Cell Phone |
| (857) 207- | Norfolk | Quincy | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 212- | Providence | Pawtucket | Sprint Spectrum L.p. | Cell Phone |
| (857) 221- | Middlesex | Watertown | Nextel Communications, Inc. | Cell Phone |
| (857) 222- | Essex | Peabody | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 223- | Suffolk | Boston | Ctc Communications Corp. - Ma | Landline |
| (857) 225- | Essex | Salem | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 231- | Norfolk | Quincy | Sprint Spectrum L.p. | Cell Phone |
| (857) 233- | Suffolk | Boston | Sprint Spectrum L.p. | Cell Phone |
| (857) 234- | Suffolk | Mattapan | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 236- | Essex | Lynn | Metro Pcs, Inc. | Landline |
| (857) 237- | Middlesex | Arlington | Metro Pcs, Inc. | Landline |
| (857) 239- | Suffolk | Boston | Cbeyond Communications, Llc... | Landline |
| (857) 241- | Suffolk | Boston | Broadwing Communications, L... | Landline |
| (857) 243- | Maricopa | Phoenix | Infotelecom, Llc - Ma | Landline |
| (857) 244- | Essex | Danvers | Bandwidth.com Clec, Llc - Ma | Landline |
| (857) 246- | Middlesex | Somerville | Metro Pcs, Inc. | Landline |
| (857) 247- | Middlesex | Lowell | Metro Pcs, Inc. | Landline |
| (857) 249- | Suffolk | Mattapan | Metro Pcs, Inc. | Landline |
| (857) 250- | Suffolk | Boston | Unknown | Landline |
| (857) 259- | Middlesex | Cambridge | New Cingular Wireless Pcs,... | Cell Phone |
| (857) 263- | Suffolk | Boston | Unknown | Landline |
| (857) 266- | Norfolk | Quincy | Metro Pcs, Inc. | Landline |
| (857) 272- | Middlesex | Everett | New Cingular Wireless Pcs,... | Cell Phone |
| (857) 277- | Suffolk | Boston | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 284- | Suffolk | Boston | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 288- | Hillsborough | Manchester | Xo Massachusetts, Inc. | Landline |
| (857) 300- | Suffolk | Boston | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 312- | Suffolk | Revere | Metro Pcs, Inc. | Landline |
| (857) 318- | Middlesex | Somerville | Allegiance Telecom, Inc. - Ma | Landline |
| (857) 321- | Norfolk | Walpole | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 334- | Suffolk | Chelsea | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 342- | Suffolk | Hyde Park | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 345- | Suffolk | Hyde Park | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 350- | Suffolk | Boston | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 362- | Pinellas | Saint Petersburg | Verizon New England Inc. | Landline |
| (857) 363- | Norfolk | Quincy | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 364- | Middlesex | Newton | Broadview Networks, Inc. - Ma | Landline |
| (857) 366- | Suffolk | Dorchester | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 373- | Middlesex | Cambridge | Broadview Networks, Inc. - Ma | Landline |
| (857) 383- | Suffolk | Boston | Nextel Communications, Inc. | Cell Phone |
| (857) 389- | Suffolk | Chelsea | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 401- | Norfolk | Westwood | Broadview Networks, Inc. - Ma | Landline |
| (857) 404- | Middlesex | Newton Center | Comcast Phone Of Massachuse... | Landline |
| (857) 413- | Suffolk | Revere | Broadwing Communications, L... | Landline |
| (857) 417- | Middlesex | Malden | Metro Pcs, Inc. | Landline |
| (857) 445- | Suffolk | Dorchester Center | New Cingular Wireless Pcs,... | Cell Phone |
| (857) 453- | Suffolk | Chelsea | Broadwing Communications, L... | Landline |
| (857) 454- | Middlesex | Somerville | Unknown | Landline |
| (857) 488- | Suffolk | Boston | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 492- | Suffolk | Boston | Sprint Spectrum L.p. | Cell Phone |
| (857) 496- | Suffolk | Boston | Comcast Phone Of Massachuse... | Landline |
| (857) 498- | Santa Clara | Palo Alto | New Cingular Wireless Pcs,... | Cell Phone |
| (857) 523- | Middlesex | Somerville | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 526- | Plymouth | Hingham | Sprint Spectrum L.p. | Cell Phone |
| (857) 544- | Suffolk | Mattapan | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 576- | Norfolk | Brookline | Rnk, Inc. | Landline |
| (857) 598- | Norfolk | Milton | Xo Massachusetts, Inc. | Landline |
| (857) 615- | Middlesex | Everett | Metro Pcs, Inc. | Landline |
| (857) 636- | Middlesex | Billerica | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 719- | Suffolk | Jamaica Plain | Sprint Spectrum L.p. | Cell Phone |
| (857) 753- | Suffolk | Boston | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 756- | Suffolk | Chelsea | Metropolitan Telecommunicat... | Landline |
| (857) 776- | Suffolk | Chelsea | Rnk, Inc. | Landline |
| (857) 869- | Norfolk | Randolph | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 888- | Middlesex | Framingham | Sprint Spectrum L.p. | Cell Phone |
| (857) 891- | Middlesex | Cambridge | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 919- | Suffolk | Allston | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 928- | Middlesex | Cambridge | Omnipoint Miami E License, Llc | Cell Phone |
| (857) 939- | Westchester | Rye | Cellco Partnership Dba Veri... | Cell Phone |
| (857) 991- | Suffolk | Boston | Comcast Phone Of Massachuse... | Landline |
| (857) 995- | Middlesex | Somerville | Broadwing Communications, L... | Landline |
| (857) 997- | Suffolk | Boston | Rnk, Inc. | Landline |
| (857) 998- | Norfolk | East Weymouth | Cellco Partnership Dba Veri... | Cell Phone |
