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
857-385 0 Dorchester MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-385 1 Dorchester MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-385 2 Dorchester MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-385 3 Dorchester MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2016-07-24   
857-385 4 Dorchester MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-385 5 Dorchester MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-385 6 Dorchester MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-07-23   
857-385 7 Dorchester MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-385 8 Dorchester MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-10-24   
857-385 9 Dorchester MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-10-24   
857-386 A Chelsea MA   9102 VERIZON NEW ENGLAND INC. 128      
857-386 0 Chelsea MA   073H TELNYX LLC 128   2017-04-28   
857-386 1 Chelsea MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-10-30   
857-386 2 Chelsea MA   9102 VERIZON NEW ENGLAND INC. 128   2016-09-03   
857-386 3 Chelsea MA   9102 VERIZON NEW ENGLAND INC. 128   2016-09-03   
857-386 4 Chelsea MA   892D ONVOY, LLC - MA 128   2020-06-21   
857-386 5 Chelsea MA   966C DSCI, LLC 128   2017-04-14   
857-386 6 Chelsea MA   892D ONVOY, LLC - MA 128   2019-02-23   
857-386 7 Chelsea MA   892D ONVOY, LLC - MA 128   2019-02-23   
857-386 8 Chelsea MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-11-08   
857-386 9 Chelsea MA   966G LOCAL ACCESS LLC - MA 128   2017-07-02   
857-389 A Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
857-389 0 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
857-389 1 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2008-09-29   
857-389 2 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
857-389 3 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2009-05-10   
857-389 4 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2012-09-27   
857-389 5 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2012-12-10   
857-389 6 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
857-389 7 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-11-12   
857-389 8 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-12-23   
857-389 9 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128      
857-393 A Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-393 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-09   
857-393 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-09   
857-393 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-09   
857-393 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-09   
857-393 4 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-09   
857-393 5 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-04-07   
857-393 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-04-07   
857-393 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-04-07   
857-393 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-04-07   
857-393 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-04-07   
857-399 A Roxbury MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-399 0 Roxbury MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-399 1 Roxbury MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2001-09-24   
857-399 2 Roxbury MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-399 3 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2008-07-17   
857-399 4 Roxbury MA   966G LOCAL ACCESS LLC - MA 128      
857-399 5 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2008-07-17   

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

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