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
857-399 6 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2008-07-24   
857-399 7 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 128   2008-07-24   
857-399 8 Roxbury MA   019F CBEYOND COMMUNICATIONS, LLC - MA 128   2010-03-15   
857-399 9 Roxbury MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
857-400 A Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
857-400 0 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
857-400 1 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-05-01   
857-400 2 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2011-11-16   
857-400 3 Boston MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2011-04-22   
857-400 4 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-12-27   
857-400 5 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2011-04-12   
857-400 6 Boston MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-12-27   
857-400 7 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
857-400 8 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
857-400 9 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-19   
857-401 A South Boston MA CHTWMABMDS3  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-401 0 South Boston MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-401 1 South Boston MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-401 2 South Boston MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-401 3 South Boston MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-401 4 South Boston MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-401 5 South Boston MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-401 6 South Boston MA   2899 BROADVIEW NETWORKS, INC. - MA 128      
857-401 7 South Boston MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-04-24   
857-401 8 South Boston MA   892D ONVOY, LLC - MA 128   2014-09-13   
857-401 9 South Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2001-08-13   
857-402 A East Boston MA   966G LOCAL ACCESS LLC - MA 128      
857-402 0 East Boston MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-402 1 East Boston MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-402 2 East Boston MA   732H BARR TELL USA, INC. - MA 128   2015-12-31   
857-402 3 East Boston MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-402 4 East Boston MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-402 5 East Boston MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-402 6 East Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2015-05-15   
857-402 7 East Boston MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-402 8 East Boston MA   966G LOCAL ACCESS LLC - MA 128   2015-03-26   
857-402 9 East Boston MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-403 A Quincy MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128      
857-403 0 Quincy MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128      
857-403 1 Quincy MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2007-01-25   
857-403 2 Quincy MA   7421 AT&T LOCAL 128   2002-02-10   
857-403 3 Quincy MA   019F CBEYOND COMMUNICATIONS, LLC - MA 128   2010-03-15   
857-403 4 Quincy MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2011-11-20   
857-403 5 Quincy MA   756G WIDE VOICE, LLC - MA 128   2016-09-03   
857-403 6 Quincy MA   892D ONVOY, LLC - MA 128   2014-12-10   
857-403 7 Quincy MA   892D ONVOY, LLC - MA 128   2014-12-10   
857-403 8 Quincy MA   892D ONVOY, LLC - MA 128   2014-12-10   
857-403 9 Quincy MA   892D ONVOY, LLC - MA 128   2014-12-10   
857-404 A Newton MA FRMNMARWPS1  6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2007-09-30   
857-404 0 Newton MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2007-09-30   

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

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