Local Calling Guide

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

NXX: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-597 A Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-597 0 Winthrop MA BSTPMALLOMD  073H TELNYX LLC 128      
857-597 1 Winthrop MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
857-597 2 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-597 3 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-597 4 Winthrop MA   145J TERRA NOVA TELECOM INC. 128      
857-597 5 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-597 6 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-597 7 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-597 8 Winthrop MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-597 9 Winthrop MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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