Local Calling Guide

Area code/prefix search

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

NXX: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-297 A Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
857-297 0 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-297 1 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-297 2 Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
857-297 3 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-297 4 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-297 5 Newton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
857-297 6 Newton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
857-297 7 Newton MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
857-297 8 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-297 9 Newton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      

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

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