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: 252

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-252 A Creston NE OMAHNENWXTX  995E BANDWIDTH.COM CLEC, LLC - NE 644      
531-252 0 Creston NE   995E BANDWIDTH.COM CLEC, LLC - NE 644   2021-02-14   
531-252 1 Creston NE   073H TELNYX LLC 644   2021-02-22   
531-252 2 Creston NE   939H COMMIO, LLC 644   2024-02-12   
531-252 3 Creston NE   549E ONVOY, LLC - NE 644   2021-04-12   
531-252 4 Creston NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2023-01-23   
531-252 6 Creston NE   624H ONVOY SPECTRUM, LLC 644   2021-07-18   
531-252 7 Creston NE   549E ONVOY, LLC - NE 644   2021-03-12   
531-252 8 Creston NE   549E ONVOY, LLC - NE 644   2021-03-12   
531-252 9 Creston NE   624H ONVOY SPECTRUM, LLC 644   2021-10-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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