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: 129J NTERA, LLC - WI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
715-239 9 Cornell WI HWKNWIXA2MD  352   2020-08-16   
715-288 9 Eagle Point WI HWKNWIXA2MD  352   2022-05-09   
715-289 7 Cadott WI CDOTWIXA0MD  352   2020-08-16   
715-404 2 Jim Falls WI HWKNWIXA2MD  352   2020-08-16   
715-447 9 Gilman WI HWKNWIXA2MD  352   2022-03-06   
715-452 9 Sheldon WI HWKNWIXA2MD  352   2019-12-06   
715-517 A Holcombe WI HWKNWIXA2MD  352      
715-517 1 Holcombe WI HWKNWIXA2MD  352   2019-01-06   
715-609 4 Ladysmith WI HWKNWIXA2MD  352   2019-12-06   
715-667 7 Boyd WI HWKNWIXA2MD  352   2021-12-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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