Local Calling Guide

Area code/prefix search

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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
531-559 0 Omaha NE   9631 QWEST CORPORATION 644   2021-04-02   
531-559 1 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-02   
531-559 2 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-02   
531-559 3 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-02   
531-559 4 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-02   
531-559 5 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-02   
531-559 6 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-02   
531-559 7 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-02   
531-559 8 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-02   
531-559 9 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-02   
531-571 A Wakefield NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-571 0 Wakefield NE   549E ONVOY, LLC - NE 644   2016-05-21   
531-571 1 Wakefield NE   549E ONVOY, LLC - NE 644   2016-05-21   
531-571 3 Wakefield NE   549E ONVOY, LLC - NE 644   2019-09-16   
531-571 4 Wakefield NE   549E ONVOY, LLC - NE 644   2021-03-13   
531-571 5 Wakefield NE   549E ONVOY, LLC - NE 644   2019-09-16   
531-571 6 Wakefield NE   549E ONVOY, LLC - NE 644   2021-03-13   
531-571 7 Wakefield NE   508J CENTURYLINK COMMUNICATIONS, LLC 644   2016-06-23   
531-571 8 Wakefield NE   073H TELNYX LLC 644   2018-09-11   
531-571 9 Wakefield NE   478H AIRUS, INC. - NE 644   2019-05-20   
531-600 A Omaha NE OMAHNE16X9X  710A ALLO COMMUNICATIONS, LLC - NE 644      
531-600 0 Omaha NE   995E BANDWIDTH.COM CLEC, LLC - NE 644   2015-05-10   
531-600 1 Omaha NE   995E BANDWIDTH.COM CLEC, LLC - NE 644   2015-05-10   
531-600 2 Omaha NE   995E BANDWIDTH.COM CLEC, LLC - NE 644   2015-05-10   
531-600 3 Omaha NE   995E BANDWIDTH.COM CLEC, LLC - NE 644   2015-05-10   
531-600 4 Omaha NE   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2015-07-10   
531-600 5 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2015-08-16   
531-600 6 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-09-07   
531-600 7 Omaha NE   710A ALLO COMMUNICATIONS, LLC - NE 644   2015-05-04   
531-600 8 Omaha NE   995E BANDWIDTH.COM CLEC, LLC - NE 644   2015-05-10   
531-600 9 Omaha NE   995E BANDWIDTH.COM CLEC, LLC - NE 644   2015-05-10   
531-622 A Omaha NE OMAHNENWXGY  318J COMCAST IP PHONE, LLC 644      
531-622 0 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-622 1 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-622 2 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-622 3 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-622 4 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-622 5 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-622 6 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-622 7 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-622 8 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-622 9 Omaha NE   318J COMCAST IP PHONE, LLC 644   2015-05-10   
531-625 A South Sioux City NE SXCYIA78X9X  6529 T-MOBILE USA, INC. 630      
531-625 0 South Sioux City NE   073H TELNYX LLC 630   2021-02-18   
531-625 1 South Sioux City NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 630   2019-09-13   
531-625 2 South Sioux City NE   549E ONVOY, LLC - NE 630   2019-08-31   
531-625 3 South Sioux City NE   549E ONVOY, LLC - NE 630   2019-08-31   
531-625 4 South Sioux City NE   6529 T-MOBILE USA, INC. 630   2019-08-09   
531-625 5 South Sioux City NE   6529 T-MOBILE USA, INC. 630   2019-08-09   
531-625 6 South Sioux City NE   6529 T-MOBILE USA, INC. 630   2019-08-09   

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

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