Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 857 [Rate centres in NPA 857] [Dial plan for NPA 857]

NXX: 567

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-567 A Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-567 0 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-18   
857-567 1 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-07-17   
857-567 2 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-07-17   
857-567 3 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-07-17   
857-567 4 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-07-17   
857-567 5 Dorchester MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
857-567 6 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-18   
857-567 7 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-18   
857-567 8 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-18   
857-567 9 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-18   

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

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