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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Grand Island, NE

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
308-930 7 GDISNENW1MD  6263 UNITED STATES CELLULAR - NE 646   2022-03-06   
308-930 8 GDISNENW1MD  6263 UNITED STATES CELLULAR - NE 646   2021-08-13   
308-930 9 GDISNENWX5X  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 646   2017-02-27   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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