Local Calling Guide

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NPA: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-985 1 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-10-06   
531-985 2 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-10-06   
531-985 3 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-10-06   
531-985 4 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-10-06   
531-985 5 Omaha NE   907K ALLO COMMUNICATIONS LLC 644   2025-10-03   
531-985 6 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-10-06   
531-985 7 Omaha NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-10-06   
531-985 8 Omaha NE   549E ONVOY, LLC - NE 644   2025-10-18   
531-985 9 Omaha NE   549E ONVOY, LLC - NE 644   2025-10-18   
531-999 A Omaha NE OMAKNEYW5MD  145J TERRA NOVA TELECOM INC. 644      
531-999 0 Omaha NE OMAHNENWXCY  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2020-11-03   
531-999 1 Omaha NE OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644   2019-04-20   
531-999 2 Omaha NE OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644   2019-04-20   
531-999 3 Omaha NE OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644   2019-04-20   
531-999 4 Omaha NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2019-06-08   
531-999 5 Omaha NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2019-06-08   
531-999 6 Omaha NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2019-06-08   
531-999 7 Omaha NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2019-06-08   
531-999 8 Omaha NE OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644   2019-04-20   
531-999 9 Omaha NE   145J TERRA NOVA TELECOM INC. 644   2019-03-14   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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