Local Calling Guide

Area code/prefix search

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

NXX: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-466 A Hyde Park MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
857-466 0 Hyde Park MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-09   
857-466 1 Hyde Park MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-20   
857-466 2 Hyde Park MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-11-20   
857-466 3 Hyde Park MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-04-13   
857-466 4 Hyde Park MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-12-06   
857-466 5 Hyde Park MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-12-06   
857-466 8 Hyde Park MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
857-466 9 Hyde Park MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   

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

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