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
857-409 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-08-22   
857-409 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-08-22   
857-409 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-08-22   
857-410 A Charlestown MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-410 0 Charlestown MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2016-10-13   
857-410 1 Charlestown MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2016-10-13   
857-410 2 Charlestown MA   073H TELNYX LLC 128   2017-04-20   
857-410 3 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-11-08   
857-410 4 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-11-08   
857-410 5 Charlestown MA   966C DSCI, LLC 128   2017-04-14   
857-410 6 Charlestown MA   892D ONVOY, LLC - MA 128   2019-02-23   
857-410 7 Charlestown MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2018-02-16   
857-410 8 Charlestown MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2016-10-14   
857-410 9 Charlestown MA   892D ONVOY, LLC - MA 128   2019-02-23   
857-412 A Cambridge MA   892D ONVOY, LLC - MA 128      
857-412 7 Cambridge MA   892D ONVOY, LLC - MA 128   2016-03-10   
857-412 8 Cambridge MA   892D ONVOY, LLC - MA 128   2016-03-10   
857-413 A Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
857-413 0 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-10-15   
857-413 1 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-10-15   
857-413 2 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-11-10   
857-413 3 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-11-10   
857-413 4 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2006-01-07   
857-413 5 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2006-01-07   
857-413 6 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-10-15   
857-413 7 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-03-09   
857-413 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-02-03   
857-413 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-02-03   
857-414 A Brighton MA   756G WIDE VOICE, LLC - MA 128      
857-414 0 Brighton MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-414 1 Brighton MA   073H TELNYX LLC 128   2017-04-19   
857-414 2 Brighton MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-414 3 Brighton MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-414 4 Brighton MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-414 5 Brighton MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-414 6 Brighton MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-414 7 Brighton MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2016-06-14   
857-414 8 Brighton MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-414 9 Brighton MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-415 A Boston MA   197D VONAGE NETWORK INC. 128      
857-415 0 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-08-23   
857-415 1 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-08-23   
857-415 2 Boston MA   197D VONAGE NETWORK INC. 128   2013-09-01   
857-415 3 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2013-11-22   
857-415 4 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2014-01-15   
857-415 5 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2014-05-20   
857-415 6 Boston MA   892D ONVOY, LLC - MA 128   2014-10-22   
857-415 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-10-06   
857-415 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-10-06   
857-415 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-10-06   

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

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