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.
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OCN: 6263 UNITED STATES CELLULAR - NE

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
531-416 A Humboldt NE   958   2025-07-19   
531-417 A Nebraska City NE   958   2025-07-19   
531-418 A Nebraska City NE   958   2025-07-19   
531-419 A Nebraska City NE   958   2025-07-19   
531-420 A Nebraska City NE   958   2025-07-19   
531-421 A Nebraska City NE   958   2025-07-19   
531-519 0 Wayne NE   644   2021-07-23   
531-727 0 Seward NE   958   2018-05-27   
531-727 1 Seward NE   958   2018-08-10   
531-727 4 Seward NE   958   2021-07-23   
531-727 8 Seward NE   958   2019-12-23   
531-727 9 Seward NE   958   2020-04-28   
531-739 1 Lincoln NE   958   2016-05-31   

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

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