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: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-666 A Fremont NE OMAKNEYW6MD  965H FRACTEL, LLC 644      
531-666 0 Fremont NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2023-08-11   
531-666 1 Fremont NE OMAKNEYW1MD  939H COMMIO, LLC 644   2022-07-29   
531-666 2 Fremont NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644   2023-06-23   
531-666 3 Fremont NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644   2023-06-23   
531-666 4 Fremont NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644   2023-06-23   
531-666 5 Fremont NE OMAHNENWX2Y  624H ONVOY SPECTRUM, LLC 644   2021-07-18   
531-666 6 Fremont NE OMAKNEYW6MD  965H FRACTEL, LLC 644   2019-03-26   
531-666 7 Fremont NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2023-08-11   
531-666 8 Fremont NE OMAHNENWXCY  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2023-07-21   
531-666 9 Fremont NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2024-06-29   

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

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