Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-269 6 Norfolk NE   6263 UNITED STATES CELLULAR - NE 644   2023-02-09   
531-269 7 Norfolk NE   6263 UNITED STATES CELLULAR - NE 644   2022-09-24   
531-269 8 Norfolk NE   6263 UNITED STATES CELLULAR - NE 644   2022-09-24   
531-269 9 Norfolk NE OMAHNENWXTX  995E BANDWIDTH.COM CLEC, LLC - NE 644   2021-12-23   
531-270 A Omaha NE   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 644   2022-07-25   
531-270 2 Omaha NE   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2022-08-26   
531-270 3 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 644   2022-07-25   
531-270 4 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 644   2022-07-25   
531-270 5 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 644   2022-07-25   
531-270 6 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 644   2022-07-25   
531-270 7 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 644   2022-07-25   
531-270 8 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 644   2022-07-25   
531-270 9 Omaha NE   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 644   2022-07-25   
531-271 A O'Neill NE CRRLIAAF0MD  6263 UNITED STATES CELLULAR - NE 644   2021-10-15   
531-271 0 O'Neill NE OMALNEESCM0  6263 UNITED STATES CELLULAR - NE 644   2021-10-15   
531-271 1 O'Neill NE BLLVNEBL5MD  3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-10-28   
531-271 2 O'Neill NE OMALNEESCM0  6263 UNITED STATES CELLULAR - NE 644   2021-12-31   
531-271 3 O'Neill NE OMALNEESCM0  6263 UNITED STATES CELLULAR - NE 644   2021-12-31   
531-271 4 O'Neill NE OMALNEESCM0  6263 UNITED STATES CELLULAR - NE 644   2021-12-31   
531-271 5 O'Neill NE OMALNEESCM0  6263 UNITED STATES CELLULAR - NE 644   2021-12-31   
531-271 6 O'Neill NE OMALNEESCM0  6263 UNITED STATES CELLULAR - NE 644   2021-12-31   
531-271 7 O'Neill NE   681A THREE RIVER COMMUNICATIONS, LLC - NE 644   2022-02-14   
531-271 8 O'Neill NE   995E BANDWIDTH.COM CLEC, LLC - NE 644   2022-02-26   
531-271 9 O'Neill NE OMAHNENWXTX  995E BANDWIDTH.COM CLEC, LLC - NE 644   2021-12-05   
531-272 A Omaha NE OMAHNENWGMD  5562 METROPCS, INC. 644      
531-272 0 Omaha NE OMAKNEYWDS1  478H AIRUS, INC. - NE 644   2020-06-19   
531-272 1 Omaha NE OMALNEXU1MD  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2020-06-26   
531-272 2 Omaha NE OMALNEXU1MD  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2020-06-26   
531-272 3 Omaha NE OMAHNENWX2Y  624H ONVOY SPECTRUM, LLC 644   2021-03-04   
531-272 4 Omaha NE OMAHNENWX2Y  624H ONVOY SPECTRUM, LLC 644   2021-03-04   
531-272 5 Omaha NE OMALNEXU1MD  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644   2020-07-27   
531-272 6 Omaha NE OMAKNEYWDS1  478H AIRUS, INC. - NE 644   2021-04-04   
531-272 7 Omaha NE OMAHNENWYMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644   2021-04-29   
531-272 8 Omaha NE BLLVNEBL5MD  3233 LEVEL 3 COMMUNICATIONS, LLC - NE 644   2021-04-29   
531-272 9 Omaha NE OMAHNENWGMD  5562 METROPCS, INC. 644   2020-05-24   
531-273 A De Witt NE   995E BANDWIDTH.COM CLEC, LLC - NE 958   2022-04-03   
531-273 0 De Witt NE   995E BANDWIDTH.COM CLEC, LLC - NE 958   2022-04-03   
531-273 2 De Witt NE   549E ONVOY, LLC - NE 958   2022-11-18   
531-274 A Wayne NE CRRLIAAF0MD  6263 UNITED STATES CELLULAR - NE 644   2021-11-22   
531-274 0 Wayne NE OMALNEESCM0  6263 UNITED STATES CELLULAR - NE 644   2021-11-22   
531-274 1 Wayne NE   6263 UNITED STATES CELLULAR - NE 644   2022-03-06   
531-274 2 Wayne NE   6263 UNITED STATES CELLULAR - NE 644   2022-03-06   
531-274 3 Wayne NE   6263 UNITED STATES CELLULAR - NE 644   2022-03-06   
531-274 4 Wayne NE   6263 UNITED STATES CELLULAR - NE 644   2022-03-06   
531-274 5 Wayne NE   6263 UNITED STATES CELLULAR - NE 644   2022-03-06   
531-274 6 Wayne NE   6263 UNITED STATES CELLULAR - NE 644   2022-03-06   
531-274 7 Wayne NE   6263 UNITED STATES CELLULAR - NE 644   2022-03-06   
531-274 8 Wayne NE   515J IP HORIZON LLC 644   2022-04-15   
531-274 9 Wayne NE   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2022-06-18   
531-275 A Howells NE CRRLIAAF0MD  6263 UNITED STATES CELLULAR - NE 644   2021-06-17   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

Last updated: Tue, 24 Jan 2023 03:01:57 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.