Local Calling Guide

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

NXX: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-428 A Everett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-428 0 Everett MA   892D ONVOY, LLC - MA 128      
857-428 1 Everett MA   892D ONVOY, LLC - MA 128      
857-428 2 Everett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-428 3 Everett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-428 5 Everett MA   490J DISH WIRELESS, LLC 128      
857-428 6 Everett MA   490J DISH WIRELESS, LLC 128      
857-428 7 Everett MA   624H ONVOY SPECTRUM, LLC 128      
857-428 8 Everett MA   624H ONVOY SPECTRUM, LLC 128      
857-428 9 Everett MA   624H ONVOY SPECTRUM, LLC 128      

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

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