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
857-204 5 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2003-05-27   
857-204 6 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2003-05-27   
857-204 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2003-05-27   
857-204 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2003-07-29   
857-204 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2002-12-09   
857-205 A Boston MA CMBSMA01GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-206 A Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-12-08   
857-206 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-12-08   
857-206 1 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2013-09-27   
857-206 2 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-12-09   
857-206 3 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-12-09   
857-206 4 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-12-09   
857-206 5 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-12-09   
857-206 6 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-07-24   
857-206 7 Boston MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2011-12-09   
857-206 8 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2012-09-12   
857-206 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2011-12-09   
857-207 A Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-06-08   
857-207 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-06-08   
857-207 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-08-02   
857-207 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-08-02   
857-207 3 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2007-08-17   
857-207 4 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2007-08-17   
857-207 5 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-08-17   
857-207 6 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-08-17   
857-207 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-08-21   
857-207 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-08-21   
857-207 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-08-21   
857-208 A Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-04-07   
857-208 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-04-07   
857-208 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-03-01   
857-208 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-03-01   
857-208 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-03-01   
857-208 4 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-03-01   
857-208 5 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-03-01   
857-208 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-11-01   
857-208 7 Boston MA   966G LOCAL ACCESS LLC - MA 128   2013-10-23   
857-208 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-08-01   
857-208 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-08-01   
857-209 A Cambridge MA CMBRMAAWRS0  8924 BROADWING COMMUNICATIONS, LLC - MA 128      
857-209 0 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-10-06   
857-209 1 Cambridge MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-11   
857-209 2 Cambridge MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-07-18   
857-209 3 Cambridge MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2010-08-29   
857-209 4 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-25   
857-209 5 Cambridge MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128      
857-209 6 Cambridge MA   6664 SPRINT SPECTRUM L.P. 128   2009-12-13   
857-209 7 Cambridge MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2020-05-08   
857-209 8 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-19   
857-209 9 Cambridge MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-07   

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Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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