Local Calling Guide

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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

NXX: 293

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-293 A East Boston MA CHTWMABMBMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
857-293 0 East Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-11-15   
857-293 1 East Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-07-23   
857-293 2 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-07-20   
857-293 3 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-09-20   
857-293 4 East Boston MA CHTWMABMBMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2010-04-11   
857-293 5 East Boston MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2012-05-10   
857-293 6 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-07   
857-293 7 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-07   
857-293 8 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-06-01   
857-293 9 East Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   

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

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