Local Calling Guide

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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-200 A Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-03-10   
857-200 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-03-10   
857-200 1 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2011-03-11   
857-200 2 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2011-03-11   
857-200 3 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2011-03-11   
857-200 4 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2011-11-29   
857-200 5 Boston MA   6664 SPRINT SPECTRUM L.P. 128   2011-11-29   
857-200 6 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2011-12-09   
857-200 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2011-12-09   
857-200 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2011-11-29   
857-200 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2011-11-29   
857-201 A Winthrop MA WOBNMACGCM0  6664 SPRINT SPECTRUM L.P. 128      
857-201 0 Winthrop MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
857-201 1 Winthrop MA   6664 SPRINT SPECTRUM L.P. 128      
857-201 2 Winthrop MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-22   
857-201 3 Winthrop MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-22   
857-201 4 Winthrop MA   073H TELNYX LLC 128   2017-04-28   
857-201 5 Winthrop MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-17   
857-201 6 Winthrop MA   6664 SPRINT SPECTRUM L.P. 128      
857-201 7 Winthrop MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-04-24   
857-201 8 Winthrop MA   966G LOCAL ACCESS LLC - MA 128   2015-03-27   
857-201 9 Winthrop MA   6664 SPRINT SPECTRUM L.P. 128      
857-202 A Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-01-09   
857-202 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-01-09   
857-202 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-10-01   
857-202 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-10-01   
857-202 3 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2012-01-10   
857-202 4 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2012-01-10   
857-202 5 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2012-01-10   
857-202 6 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2012-01-10   
857-202 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-03-03   
857-202 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-03-03   
857-202 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-01   
857-203 A Jamaica Plain MA WRXBMABEDS0  9102 VERIZON NEW ENGLAND INC. 128   2005-04-20   
857-203 0 Jamaica Plain MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
857-203 1 Jamaica Plain MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-09-23   
857-203 2 Jamaica Plain MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-08-31   
857-203 3 Jamaica Plain MA   9102 VERIZON NEW ENGLAND INC. 128   2005-04-20   
857-203 4 Jamaica Plain MA   9102 VERIZON NEW ENGLAND INC. 128   2005-04-20   
857-203 5 Jamaica Plain MA   9102 VERIZON NEW ENGLAND INC. 128   2005-04-20   
857-203 6 Jamaica Plain MA   9102 VERIZON NEW ENGLAND INC. 128   2005-04-20   
857-203 7 Jamaica Plain MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
857-203 8 Jamaica Plain MA   892D ONVOY, LLC - MA 128   2010-04-07   
857-203 9 Jamaica Plain MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2011-05-20   
857-204 A Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
857-204 0 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2002-12-09   
857-204 1 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-12-30   
857-204 2 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2003-02-08   
857-204 3 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2003-02-08   
857-204 4 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2003-05-04   

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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