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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-953 3 Menomonie WI 225C ONVOY, LLC - WI 352   2020-06-15   
715-953 5 Menomonie WI 225C ONVOY, LLC - WI 352   2023-08-14   
715-954 5 Houlton WI 225C ONVOY, LLC - WI 352   2019-01-18   
715-954 6 Houlton WI 225C ONVOY, LLC - WI 352   2020-08-28   
715-954 7 Houlton WI 225C ONVOY, LLC - WI 352   2020-08-28   
715-954 8 Houlton WI 225C ONVOY, LLC - WI 352   2020-07-07   
715-954 9 Houlton WI 225C ONVOY, LLC - WI 352   2020-07-07   
715-961 1 Hudson WI 225C ONVOY, LLC - WI 352   2021-02-09   
715-961 2 Hudson WI 225C ONVOY, LLC - WI 352   2021-02-09   
715-961 3 Hudson WI 225C ONVOY, LLC - WI 352   2021-02-09   
715-961 4 Hudson WI 225C ONVOY, LLC - WI 352   2021-02-09   
715-963 6 Hixton WI 225C ONVOY, LLC - WI 352   2019-01-18   
715-963 8 Hixton WI 225C ONVOY, LLC - WI 352   2021-03-29   
715-964 3 Alma Center WI 225C ONVOY, LLC - WI 352   2019-01-18   
715-964 5 Alma Center WI 225C ONVOY, LLC - WI 352   2021-06-03   
715-980 8 Whitehall WI 225C ONVOY, LLC - WI 352   2022-03-04   
715-995 4 Augusta WI 225C ONVOY, LLC - WI 352   2022-01-21   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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