Local Calling Guide

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

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-837 A Charlestown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-837 0 Charlestown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-837 1 Charlestown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-837 2 Charlestown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-837 3 Charlestown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-837 4 Charlestown MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
857-837 5 Charlestown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-837 6 Charlestown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-837 7 Charlestown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-837 9 Charlestown MA BSTPMALLOMD  073H TELNYX LLC 128      

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

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