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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-230 A Columbus NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-230 0 Columbus NE   6701 AERIAL COMMUNICATIONS, INC. 644   2023-06-23   
531-230 1 Columbus NE   710A ALLO COMMUNICATIONS, LLC - NE 644   2021-04-29   
531-230 2 Columbus NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2020-04-05   
531-230 3 Columbus NE   549E ONVOY, LLC - NE 644   2020-07-13   
531-230 4 Columbus NE   549E ONVOY, LLC - NE 644   2020-07-13   
531-230 5 Columbus NE   549E ONVOY, LLC - NE 644   2020-10-12   
531-230 7 Columbus NE   549E ONVOY, LLC - NE 644   2019-08-20   
531-230 8 Columbus NE   549E ONVOY, LLC - NE 644   2019-08-20   
531-230 9 Columbus NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2022-01-18   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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