Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

NXX: 343

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-343 A Creston NE OMAKNEYW1MD  939H COMMIO, LLC 644      
531-343 0 Creston NE OMAKNEYW1MD  939H COMMIO, LLC 644   2023-10-21   
531-343 1 Creston NE OMAKNEYW1MD  939H COMMIO, LLC 644   2023-10-21   
531-343 2 Creston NE OMAKNEYW1MD  939H COMMIO, LLC 644   2023-10-21   
531-343 3 Creston NE OMAKNEYW1MD  939H COMMIO, LLC 644   2023-10-21   
531-343 4 Creston NE OMAKNEYW1MD  939H COMMIO, LLC 644   2023-10-21   

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

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