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857 Area Code

MassachusettsMay 24, 2019
   
Area Code: 857
State/Region: Massachusetts
Major Cities: Boston
   
Time Zone: Eastern
Current Time: 5:31 AM
   
Date Assigned: 5/3/2000
In Service Since: 5/2/2001
Overlay?: Yes
Overlay Complex: 617/857
   
Local Call Dialing: 10D
Toll Call Dialing: 1+10D

Nxx Exchange

Location

Company

Assigned

857-200BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-01-10
857-201WINTHROP, MA SPRINT SPECTRUM L.P. 2002-10-28
857-202BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-11-10
857-203JAMAICA PL, MA VERIZON NEW ENGLAND INC. 2005-02-28
857-204BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2001-03-20
857-205BOSTON, MA NEW CINGULAR WIRELESS PCS, LLC - DC 2001-03-19
857-206BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-10-07
857-207BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2007-04-11
857-208BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2012-02-08
857-209CAMBRIDGE, MA BROADWING COMMUNICATIONS, LLC - MA 2001-10-11
857-210BOSTON, MA SPRINT SPECTRUM L.P. 2011-03-10
857-211
857-212DORCHESTER, MA SPRINT SPECTRUM L.P. 2001-04-23
857-213BOSTON, MA PAETEC COMMUNICATIONS, INC. 2011-10-03
857-214BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-12-06
857-215BROOKLINE, MA VERIZON NEW ENGLAND INC. 2010-02-23
857-216NEWTON, MA YMAX COMMUNICATIONS CORP. - MA 2009-11-03
857-217DORCHESTER, MA RNK, INC. 2001-03-27
857-218BROOKLINE, MA VERIZON NEW ENGLAND INC. 2007-01-12
857-219NEWTON, MA NEUTRAL TANDEM-MASSACHUSETTS, LLC - MA 2012-02-16
857-220DORCHESTER, MA BROADVIEW NETWORKS, INC. - MA 2001-03-20
857-221BOSTON, MA NEXTEL COMMUNICATIONS, INC. 2005-05-25
857-222BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2001-05-17
857-223BOSTON, MA CTC COMMUNICATIONS CORP. - MA
857-224BOSTON, MA VERIZON NEW ENGLAND INC. 2009-12-17
857-225BROOKLINE, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2001-05-03
857-226NEWTON, MA DSCI CORPORATION - MA 2006-03-30
857-227SOMERVILLE, MA MCIMETRO ACCESS TRANSMISSION SERVICES LLC 2001-05-23
857-228WATERTOWN, MA CTC COMMUNICATIONS CORP. - MA 2001-07-12
857-229NEWTON, MA CTC COMMUNICATIONS CORP. - MA
857-230ROXBURY, MA OMNIPOINT MIAMI E LICENSE, LLC 2009-04-15
857-231NEWTON, MA SPRINT SPECTRUM L.P. 2002-07-30
857-232NEWTON, MA NEUTRAL TANDEM-MASSACHUSETTS, LLC - MA 2006-05-17
857-233BOSTON, MA SPRINT SPECTRUM L.P. 2006-02-16
857-234BROOKLINE, MA OMNIPOINT MIAMI E LICENSE, LLC 2002-03-18
857-235CAMBRIDGE, MA VERIZON NEW ENGLAND INC. 2008-11-18
857-236BOSTON, MA METRO PCS, INC. 2008-08-04
857-237BOSTON, MA METRO PCS, INC. 2009-06-08
857-238BOSTON, MA VERIZON NEW ENGLAND INC. 2007-11-14
857-239BOSTON, MA CBEYOND COMMUNICATIONS, LLC - MA 2009-10-29
857-240NEWTON, MA PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 2012-02-28
857-241BOSTON, MA BROADWING COMMUNICATIONS, LLC - MA 2006-10-24
857-242CAMBRIDGE, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-09-08
857-243BOSTON, MA INFOTELECOM, LLC - MA 2009-11-05
857-244BOSTON, MA BANDWIDTH.COM CLEC, LLC - MA 2008-06-10
857-245BROOKLINE, MA YMAX COMMUNICATIONS CORP. - MA 2006-11-02
857-246BOSTON, MA METRO PCS, INC.
857-247BOSTON, MA METRO PCS, INC. 2009-06-08
857-248BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2012-03-08
857-249BOSTON, MA METRO PCS, INC. 2008-08-04
857-250BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2011-07-15
857-251BOSTON, MA METRO PCS, INC. 2008-08-04
857-252QUINCY, MA BROADVIEW NETWORKS, INC. - MA 2001-04-23
857-253CAMBRIDGE, MA BROADVIEW NETWORKS, INC. - MA 2001-04-23
857-254BOSTON, MA BROADVIEW NETWORKS, INC. - MA 2001-04-23
857-255NEWTON, MA BROADVIEW NETWORKS, INC. - MA 2001-04-23
857-256CAMBRIDGE, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-09-22
857-257SO BOSTON, MA SPRINT SPECTRUM L.P. 2001-04-20
857-258BOSTON, MA METRO PCS, INC. 2010-06-25
857-259CAMBRIDGE, MA NEW CINGULAR WIRELESS PCS, LLC - DC 2011-05-24
857-260BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2012-03-08
857-261BOSTON, MA METRO PCS, INC. 2011-02-22
857-263BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-07-12
857-264BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2010-09-21
857-265BOSTON, MA NEW CINGULAR WIRELESS PCS, LLC - DC 2011-07-12
857-266BOSTON, MA METRO PCS, INC. 2010-06-10
857-268BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-09-08
857-272BOSTON, MA NEW CINGULAR WIRELESS PCS, LLC - DC 2006-03-01
857-274EASTBOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-09-08
857-277BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2006-01-03
857-284BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2008-01-15
857-288BOSTON, MA XO MASSACHUSETTS, INC. 2006-08-01
857-293EASTBOSTON, MA BROADVIEW NETWORKS, INC. - MA 2010-02-15
857-294BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2007-05-11
857-300BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2010-10-08
857-307BROOKLINE, MA VERIZON NEW ENGLAND INC. 2006-02-10
857-311
857-312BOSTON, MA METRO PCS, INC. 2008-08-04
857-318BOSTON, MA ALLEGIANCE TELECOM, INC. - MA 2007-10-17
857-321BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2011-03-10
857-333BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2010-11-09
857-334BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2006-09-20
857-339
857-342HYDE PARK, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2007-08-08
857-345HYDE PARK, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA
857-350BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2007-06-18
857-351
857-362BOSTON, MA VERIZON NEW ENGLAND INC. 2006-07-19
857-363EVERETT, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2001-04-24
857-364BROOKLINE, MA BROADVIEW NETWORKS, INC. - MA 2001-03-20
857-366BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2006-03-15
857-368BOSTON, MA PAETEC COMMUNICATIONS, INC. 2011-08-02
857-373BELMONT, MA BROADVIEW NETWORKS, INC. - MA 2001-03-20
857-383BOSTON, MA NEXTEL COMMUNICATIONS, INC. 2005-09-07
857-389CHARLESTN, MA OMNIPOINT MIAMI E LICENSE, LLC 2001-12-14
857-399ROXBURY, MA RNK, INC. 2001-03-27
857-400BOSTON, MA BANDWIDTH.COM CLEC, LLC - MA 2010-11-03
857-401SO BOSTON, MA BROADVIEW NETWORKS, INC. - MA 2001-03-20
857-403QUINCY, MA PAETEC COMMUNICATIONS, INC. 2001-03-20
857-404NEWTON, MA COMCAST PHONE OF MASSACHUSETTS, INC. - MA 2007-06-15
857-411
857-413BOSTON, MA BROADWING COMMUNICATIONS, LLC - MA 2005-09-19
857-417BOSTON, MA METRO PCS, INC. 2008-08-04
857-444BOSTON, MA PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 2010-11-22
857-445BOSTON, MA NEW CINGULAR WIRELESS PCS, LLC - DC 2006-03-21
857-449BOSTON, MA COMCAST PHONE OF MASSACHUSETTS, INC. - MA 2002-04-02
857-452CHARLESTN, MA NEXTEL COMMUNICATIONS, INC.
857-453BOSTON, MA BROADWING COMMUNICATIONS, LLC - MA 2005-05-19
857-472BOSTON, MA NEW CINGULAR WIRELESS PCS, LLC - DC 2001-12-17
857-488BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2005-09-13
857-492ROXBURY, MA SPRINT SPECTRUM L.P. 2002-07-30
857-496SO BOSTON, MA COMCAST PHONE OF MASSACHUSETTS, INC. - MA 2004-11-17
857-498BRIGHTON, MA NEW CINGULAR WIRELESS PCS, LLC - DC 2001-08-24
857-499QUINCY, MA NEW CINGULAR WIRELESS PCS, LLC - DC 2001-03-29
857-500CAMBRIDGE, MA RNK, INC. 2011-02-17
857-508
857-511
857-523SOMERVILLE, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2001-05-03
857-524SO BOSTON, MA ALLEGIANCE TELECOM, INC. - MA 2001-03-27
857-526QUINCY, MA SPRINT SPECTRUM L.P. 2002-07-30
857-540BRIGHTON, MA SPRINT SPECTRUM L.P. 2002-07-30
857-544ROXBURY, MA OMNIPOINT MIAMI E LICENSE, LLC 2001-11-28
857-547JAMAICA PL, MA BROADVIEW NETWORKS, INC. - MA 2001-03-20
857-550
857-554
857-555BOSTON, MA VERIZON NEW ENGLAND INC.
857-559BRIGHTON, MA ALLEGIANCE TELECOM, INC. - MA 2001-03-27
857-574EASTBOSTON, MA CTC COMMUNICATIONS CORP. - MA 2001-03-20
857-576BROOKLINE, MA RNK, INC. 2001-03-20
857-588CHARLESTN, MA ALLEGIANCE TELECOM, INC. - MA 2001-03-27
857-598MILTON, MA XO MASSACHUSETTS, INC. 2001-03-20
857-600CAMBRIDGE, MA BANDWIDTH.COM CLEC, LLC - MA 2011-04-06
857-611
857-615BOSTON, MA METRO PCS, INC. 2009-06-11
857-617
857-626BELMONT, MA RNK, INC. 2001-03-27
857-636NEWTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2001-07-06
857-654BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2006-10-17
857-700
857-711
857-719JAMAICA PL, MA SPRINT SPECTRUM L.P. 2002-07-30
857-728JAMAICA PL, MA ALLEGIANCE TELECOM, INC. - MA 2001-03-27
857-753BOSTON, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2005-08-09
857-756CAMBRIDGE, MA METROPOLITAN TELECOMMUNICATIONS OF MASS DBA METTEL 2005-07-26
857-774
857-776CHELSEA, MA RNK, INC. 2001-03-27
857-777CAMBRIDGE, MA PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 2012-03-05
857-781
857-811
857-814BOSTON, MA MULTIPLE OCN LISTING
857-816WINTHROP, MA XO MASSACHUSETTS, INC. 2001-03-20
857-829CAMBRIDGE, MA NEXTEL COMMUNICATIONS, INC. 2002-08-13
857-857
857-869BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2007-07-23
857-888EVERETT, MA SPRINT SPECTRUM L.P. 2002-07-30
857-891BOSTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2001-04-02
857-911
857-919BRIGHTON, MA OMNIPOINT MIAMI E LICENSE, LLC 2001-04-02
857-920
857-928CAMBRIDGE, MA OMNIPOINT MIAMI E LICENSE, LLC 2001-08-03
857-931BOSTON, MA VERIZON NEW ENGLAND INC.
857-932
857-939QUINCY, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2001-06-15
857-940
857-950
857-958
857-959
857-976
857-978
857-991BOSTON, MA COMCAST PHONE OF MASSACHUSETTS, INC. - MA 2001-06-19
857-995SOMERVILLE, MA BROADWING COMMUNICATIONS, LLC - MA 2001-03-29
857-996BOSTON, MA VERIZON NEW ENGLAND INC. 2007-08-23
857-997SOMERVILLE, MA RNK, INC. 2001-03-20
857-998CAMBRIDGE, MA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 2001-05-03
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