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: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
857-280 A Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-280 0 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-28   
857-280 1 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-28   
857-280 2 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-29   
857-280 3 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-29   
857-280 4 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-29   
857-280 5 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-29   
857-280 6 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-29   
857-280 7 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-29   
857-280 8 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-29   
857-280 9 Brighton MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-29   

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

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