Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 508 [Rate centres in NPA 508] [Dial plan for NPA 508]

NXX: 590

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
508-590 A Franklin MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-590 0 Franklin MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-590 1 Franklin MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-590 2 Franklin MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-590 3 Franklin MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-12-09   
508-590 4 Franklin MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2022-12-16   
508-590 5 Franklin MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-590 6 Franklin MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-590 7 Franklin MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-590 8 Franklin MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
508-590 9 Franklin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-24   

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

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