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: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-675 A Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-675 0 Roxbury MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-08-25   
857-675 1 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
857-675 2 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
857-675 3 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
857-675 4 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
857-675 5 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-04   
857-675 6 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
857-675 7 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
857-675 8 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
857-675 9 Roxbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   

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

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