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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-408 9 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 A Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 0 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 1 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 2 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 3 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 4 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 5 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 6 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 7 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 8 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-409 9 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 A Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 0 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 1 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 2 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 3 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 4 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 5 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 6 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 7 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 8 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-410 9 Omaha NE   7144 TELEPORT COMMUNICATIONS AMERICA, LLC - NE 644   2025-07-21   
531-412 A Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 0 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 1 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 2 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 3 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 4 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 5 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 6 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 7 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 8 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-412 9 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 A Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 0 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 1 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 2 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 3 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 4 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 5 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 6 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 7 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 8 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-413 9 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-414 A Madison NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2025-02-10   
531-414 0 Madison NE OMAHNENWGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2018-07-13   
531-414 1 Madison NE OMAHNENWX6Y  073H TELNYX LLC 644   2021-02-18   
531-414 3 Madison NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2019-08-31   
531-414 4 Madison NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2018-11-17   
531-414 5 Madison NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2020-10-12   
531-414 6 Madison NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2021-03-13   
531-414 8 Madison NE OMAHNENWXPX  549E ONVOY, LLC - NE 644   2021-03-27   
531-414 9 Madison NE OMAHNENWGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 644   2019-09-05   
531-415 A Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 0 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 1 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 2 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 3 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 4 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 5 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 6 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 7 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 8 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-415 9 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-416 A Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-416 0 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-416 1 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-416 2 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-416 3 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-416 4 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-416 5 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-416 6 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-416 7 Humboldt NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 A Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 0 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 1 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 2 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 3 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 4 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 5 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 6 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 7 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 8 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-417 9 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 A Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 0 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 1 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 2 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 3 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 4 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 5 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 6 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 7 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 8 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-418 9 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-419 A Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-419 0 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-419 1 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   
531-419 2 Nebraska City NE   6263 UNITED STATES CELLULAR - NE 958   2025-07-19   

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

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.