Local Calling Guide

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

NXX: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-766 A South Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128      
857-766 0 South Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-06   
857-766 1 South Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-06   
857-766 2 South Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-09-03   
857-766 3 South Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128   2020-09-18   
857-766 4 South Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-12   
857-766 6 South Boston MA SOVLMAABAMD  965H FRACTEL, LLC 128   2020-09-18   
857-766 8 South Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-06   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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