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
857-302 1 Boston MA   428H AIRUS, INC. - MA 128   2014-10-04   
857-302 2 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-10-16   
857-302 3 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-10-16   
857-302 4 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-10-16   
857-302 5 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-10-16   
857-302 6 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2014-12-27   
857-302 7 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-15   
857-302 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-11-08   
857-302 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-11-08   
857-303 A Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-04-01   
857-303 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-04-01   
857-303 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-04-01   
857-303 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-12-15   
857-303 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-01   
857-303 4 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-06-19   
857-303 5 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-06-19   
857-303 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-303 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-303 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-303 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-304 A Watertown MA   7135 TC SYSTEMS, INC. 128      
857-304 0 Watertown MA   892D ONVOY, LLC - MA 128   2014-09-14   
857-304 1 Watertown MA   966G LOCAL ACCESS LLC - MA 128   2015-03-26   
857-304 2 Watertown MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2015-05-04   
857-304 3 Watertown MA   7135 TC SYSTEMS, INC. 128   2013-05-10   
857-304 4 Watertown MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2014-09-19   
857-304 5 Watertown MA   7135 TC SYSTEMS, INC. 128   2014-10-27   
857-304 6 Watertown MA   7135 TC SYSTEMS, INC. 128   2015-06-22   
857-304 7 Watertown MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-04-24   
857-304 8 Watertown MA   7135 TC SYSTEMS, INC. 128   2015-04-20   
857-304 9 Watertown MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2015-06-07   
857-305 A Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
857-305 0 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-05-23   
857-305 1 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2014-04-17   
857-305 2 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-09-19   
857-305 3 Boston MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2013-10-31   
857-305 4 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2013-11-14   
857-305 5 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2013-11-14   
857-305 6 Boston MA   892D ONVOY, LLC - MA 128   2014-09-26   
857-305 7 Boston MA   892D ONVOY, LLC - MA 128   2014-09-26   
857-305 8 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-05-09   
857-305 9 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-05-09   
857-306 A Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-306 0 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-306 1 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-306 2 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-306 3 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-306 4 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-306 5 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   
857-306 6 Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2017-12-08   

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

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