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
531-209 2 Blair NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2025-10-04   
531-209 3 Blair NE   318J COMCAST IP PHONE, LLC 644   2019-08-18   
531-209 4 Blair NE   012E GREAT PLAINS BROADBAND, INC. - NE 644   2021-02-01   
531-209 5 Blair NE   939H COMMIO, LLC 644   2021-10-16   
531-209 6 Blair NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2022-03-28   
531-209 7 Blair NE   939H COMMIO, LLC 644   2021-10-16   
531-209 8 Blair NE   939H COMMIO, LLC 644   2021-10-16   
531-209 9 Blair NE   6263 UNITED STATES CELLULAR - NE 644   2020-04-13   
531-210 A Omaha NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-210 0 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2016-09-06   
531-210 1 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2016-09-06   
531-210 2 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2017-08-06   
531-210 3 Omaha NE   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2016-09-06   
531-210 4 Omaha NE   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2016-09-21   
531-210 5 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2017-08-08   
531-210 6 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2016-10-09   
531-210 7 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2016-09-06   
531-210 8 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2016-09-06   
531-210 9 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2016-09-05   
531-212 A Oakland NE OMAHNENWXCY  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644      
531-212 0 Oakland NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2016-03-28   
531-212 1 Oakland NE   549E ONVOY, LLC - NE 644   2021-09-23   
531-212 3 Oakland NE   549E ONVOY, LLC - NE 644   2020-06-15   
531-212 4 Oakland NE   073H TELNYX LLC 644   2022-06-28   
531-212 5 Oakland NE   549E ONVOY, LLC - NE 644   2020-10-12   
531-212 6 Oakland NE   939H COMMIO, LLC 644   2021-10-16   
531-212 7 Oakland NE   939H COMMIO, LLC 644   2021-10-16   
531-212 8 Oakland NE   939H COMMIO, LLC 644   2021-10-16   
531-212 9 Oakland NE   939H COMMIO, LLC 644   2021-10-16   
531-213 A Omaha NE OMAHNENWYMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
531-213 0 Omaha NE   478H AIRUS, INC. - NE 644   2018-05-25   
531-213 1 Omaha NE   478H AIRUS, INC. - NE 644   2019-04-28   
531-213 2 Omaha NE   318J COMCAST IP PHONE, LLC 644   2019-04-20   
531-213 3 Omaha NE   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2017-12-15   
531-213 4 Omaha NE   3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2019-04-12   
531-213 5 Omaha NE   508J CENTURYLINK COMMUNICATIONS, LLC 644   2019-04-06   
531-213 6 Omaha NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2018-07-02   
531-213 7 Omaha NE   5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2018-08-02   
531-213 8 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2018-06-08   
531-213 9 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. 644   2018-06-08   
531-214 A Pilger NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-214 0 Pilger NE   073H TELNYX LLC 644   2018-08-31   
531-214 1 Pilger NE   549E ONVOY, LLC - NE 644   2017-12-29   
531-214 2 Pilger NE   549E ONVOY, LLC - NE 644   2019-09-16   
531-214 3 Pilger NE   549E ONVOY, LLC - NE 644   2019-09-16   
531-214 4 Pilger NE   549E ONVOY, LLC - NE 644   2020-10-12   
531-214 5 Pilger NE   549E ONVOY, LLC - NE 644   2020-06-15   
531-214 6 Pilger NE   549E ONVOY, LLC - NE 644   2021-03-12   
531-214 8 Pilger NE   549E ONVOY, LLC - NE 644   2021-03-12   
531-214 9 Pilger NE   549E ONVOY, LLC - NE 644   2021-04-12   

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

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