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
857-254 0 Boston MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-254 1 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-11-28   
857-254 2 Boston MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-254 3 Boston MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-254 4 Boston MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-254 5 Boston MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-254 6 Boston MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-254 7 Boston MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-254 8 Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-11-28   
857-254 9 Boston MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2005-11-28   
857-255 A Newton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-255 0 Newton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-255 1 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-06-01   
857-255 2 Newton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-255 3 Newton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-255 4 Newton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-255 5 Newton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-255 6 Newton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-255 7 Newton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-255 8 Newton MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-255 9 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-06-01   
857-256 A East Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
857-256 0 East Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-02-17   
857-256 1 East Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-02-17   
857-256 2 East Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-10-12   
857-256 3 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-02-27   
857-256 4 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-05-15   
857-256 5 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-02-27   
857-256 6 East Boston MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-11   
857-256 7 East Boston MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
857-256 8 East Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
857-256 9 East Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
857-257 A South Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-257 0 South Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-257 8 South Boston MA   892D ONVOY, LLC - MA 128   2024-03-07   
857-258 A Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
857-258 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 1 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 2 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 3 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 4 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 5 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 6 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 7 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 8 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-258 9 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-27   
857-259 A Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-259 0 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-07-22   
857-259 1 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-08-01   
857-259 2 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-09-01   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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