Local Calling Guide

Area code/prefix search

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

NXX: 394

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-394 A Belmont MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-394 0 Belmont MA BSTNMACO1MD  073H TELNYX LLC 128      
857-394 1 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-394 2 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-394 3 Belmont MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
857-394 4 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-394 5 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-394 6 Belmont MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-394 7 Belmont MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
857-394 8 Belmont MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
857-394 9 Belmont MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      

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

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