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: 281

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-281 A Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-281 0 Tekamah NE   515J IP HORIZON LLC 644   2022-04-15   
531-281 1 Tekamah NE BLLVNEBLCMD  073H TELNYX LLC 644   2022-05-14   
531-281 8 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644   2022-02-25   
531-281 9 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644   2022-02-25   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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