Local Calling Guide

Area code/prefix search

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

NXX: 365

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-365 A Boston MA CMBRMABEVMD  478J NUSO, LLC 128      
857-365 0 Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-07-29   
857-365 1 Boston MA CMBRMABEVMD  478J NUSO, LLC 128   2020-07-26   
857-365 2 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
857-365 3 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
857-365 4 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
857-365 5 Boston MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-05   
857-365 6 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-10-03   
857-365 7 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
857-365 8 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-08-06   
857-365 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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