Local Calling Guide

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-227 A Somerville MA BSTNMABLDS3  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-227 0 Somerville MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-227 1 Somerville MA   019F CBEYOND COMMUNICATIONS, LLC - MA 128   2010-03-15   
857-227 2 Somerville MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-227 3 Somerville MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2016-03-09   
857-227 4 Somerville MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2016-03-09   
857-227 5 Somerville MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2016-03-09   
857-227 6 Somerville MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   
857-227 7 Somerville MA   732H BARR TELL USA, INC. - MA 128   2015-12-31   
857-227 8 Somerville MA   756G WIDE VOICE, LLC - MA 128   2016-04-11   

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

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