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
857-292 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-30   
857-293 A East Boston MA CHTWMABMGT1  2899 BROADVIEW NETWORKS, INC. - MA 128   2010-04-11   
857-293 0 East Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-11-15   
857-293 1 East Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-07-23   
857-293 2 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-07-20   
857-293 3 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-09-20   
857-293 4 East Boston MA   2899 BROADVIEW NETWORKS, INC. - MA 128   2010-04-11   
857-293 5 East Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2012-05-10   
857-293 6 East Boston MA   892D ONVOY, LLC - MA 128   2014-10-07   
857-293 7 East Boston MA   892D ONVOY, LLC - MA 128   2014-10-07   
857-293 8 East Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-06-01   
857-293 9 East Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
857-294 A Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-07-06   
857-294 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-07-06   
857-294 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-07-06   
857-294 2 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-09-09   
857-294 3 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-10-08   
857-294 4 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-10-08   
857-294 5 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-11-12   
857-294 6 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-11-12   
857-294 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-11-12   
857-294 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-08-21   
857-294 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-08-17   
857-295 A Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 4 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 5 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-295 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-20   
857-296 A Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-07   
857-296 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-06   
857-296 1 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-10-07   
857-296 2 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-05-17   
857-296 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-06   
857-296 4 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-06   
857-296 5 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-23   
857-296 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-23   
857-296 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-23   
857-296 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-23   
857-296 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-06   
857-297 A Newton MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2017-10-09   
857-297 0 Newton MA   892D ONVOY, LLC - MA 128   2019-02-11   
857-297 1 Newton MA   892D ONVOY, LLC - MA 128   2019-07-01   
857-297 2 Newton MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2017-10-09   
857-297 5 Newton MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2020-05-02   

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

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