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
857-437 0 Roxbury MA   892D ONVOY, LLC - MA 128   2020-06-07   
857-437 1 Roxbury MA   892D ONVOY, LLC - MA 128   2020-06-07   
857-437 2 Roxbury MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2020-07-25   
857-437 8 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-10-27   
857-437 9 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2019-10-27   
857-443 A Boston MA   939H COMMIO, LLC 128   2017-07-13   
857-443 0 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-443 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-443 2 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2017-07-14   
857-443 3 Boston MA   939H COMMIO, LLC 128   2017-07-13   
857-443 4 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-443 5 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-443 6 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-443 7 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-443 8 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-443 9 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-14   
857-444 A Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 0 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 1 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 2 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 3 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 4 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 5 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 6 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 7 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 8 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-444 9 Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-01-13   
857-445 A Boston MA CMBSMA01GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-445 0 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-01   
857-445 1 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-05-12   
857-445 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-445 3 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2006-10-08   
857-445 4 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-01   
857-445 5 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-07-23   
857-445 6 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-06-25   
857-445 7 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-06-25   
857-445 8 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-06-25   
857-445 9 Boston MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2007-06-25   
857-449 A Boston MA BSTPMALLPS0  6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
857-452 A Charlestown MA   6664 SPRINT SPECTRUM L.P. 128      
857-452 0 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2015-04-12   
857-452 1 Charlestown MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-08-25   
857-452 2 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2014-06-16   
857-452 3 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2013-11-10   
857-452 4 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2013-11-10   
857-452 5 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2013-11-10   
857-452 6 Charlestown MA   6664 SPRINT SPECTRUM L.P. 128      
857-452 7 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2015-04-12   
857-452 8 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2013-09-16   
857-452 9 Charlestown MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2015-04-12   

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

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