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
857-368 8 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2011-10-02   
857-368 9 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2011-10-02   
857-373 A Belmont MA CHTWMABMDS3  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-373 0 Belmont MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-373 1 Belmont MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-373 2 Belmont MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-373 3 Belmont MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-373 4 Belmont MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-373 5 Belmont MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-373 6 Belmont MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-373 7 Belmont MA   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2007-01-06   
857-373 8 Belmont MA   966G LOCAL ACCESS LLC - MA 128   2015-03-27   
857-373 9 Belmont MA   6664 SPRINT SPECTRUM L.P. 128   2003-01-14   
857-377 A Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128      
857-377 0 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-377 1 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-377 2 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-377 3 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-377 4 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-377 5 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-377 6 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-377 7 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-377 8 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-377 9 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-06-08   
857-378 A Boston MA   9102 VERIZON NEW ENGLAND INC. 128      
857-378 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   
857-378 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   
857-378 2 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2017-03-22   
857-378 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-01   
857-378 4 Boston MA   966C DSCI, LLC 128   2017-04-10   
857-378 5 Boston MA   9102 VERIZON NEW ENGLAND INC. 128   2017-03-03   
857-378 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   
857-378 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   
857-378 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   
857-378 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   
857-380 A East Boston MA   892D ONVOY, LLC - MA 128   2020-07-12   
857-380 1 East Boston MA   892D ONVOY, LLC - MA 128   2020-07-12   
857-380 2 East Boston MA   892D ONVOY, LLC - MA 128   2020-07-12   
857-383 A Boston MA   7135 TC SYSTEMS, INC. 128      
857-383 0 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2005-12-23   
857-383 1 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-03-03   
857-383 2 Boston MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2005-11-30   
857-383 3 Boston MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2005-11-07   
857-383 4 Boston MA   7135 TC SYSTEMS, INC. 128   2005-12-10   
857-383 5 Boston MA   7135 TC SYSTEMS, INC. 128   2005-12-10   
857-383 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-383 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-383 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-01-02   
857-383 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-01-02   
857-385 A Dorchester MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      

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

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