Local Calling Guide

Area code/prefix search

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

NXX: 382

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-382 A East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-382 0 East Boston MA BSTPMALLOMD  073H TELNYX LLC 128   2021-10-11   
857-382 1 East Boston MA BSTPMALLOMD  073H TELNYX LLC 128   2023-01-02   
857-382 2 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
857-382 3 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
857-382 4 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
857-382 5 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
857-382 6 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-09-29   
857-382 7 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-09-29   
857-382 8 East Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
857-382 9 East Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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