Local Calling Guide

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

NXX: 227

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-227 A Somerville MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-227 0 Somerville MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-227 1 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-227 2 Somerville MA CMBRMABEQMD  321J HD CARRIER LLC 128      
857-227 3 Somerville MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
857-227 4 Somerville MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
857-227 5 Somerville MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
857-227 6 Somerville MA CMBRMABEQMD  321J HD CARRIER LLC 128      
857-227 7 Somerville MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128      
857-227 8 Somerville MA CMBRMABEQMD  321J HD CARRIER LLC 128      
857-227 9 Somerville MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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