Local Calling Guide

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

NXX: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-357 A Cambridge MA CMBRMABEUMD  007J MEGAPHONE, INC. 128      
857-357 0 Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
857-357 1 Cambridge MA CMBRMABEUMD  007J MEGAPHONE, INC. 128      
857-357 2 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-357 3 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-357 4 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-357 5 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
857-357 6 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-357 7 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-357 8 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-357 9 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      

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

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