Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MILWWIAUX7Y

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
414-268 1 Milwaukee Zone 3 WI 939H COMMIO, LLC 356   2021-08-30   
414-268 2 Milwaukee Zone 3 WI 939H COMMIO, LLC 356   2021-08-30   
414-268 8 Milwaukee Zone 3 WI 939H COMMIO, LLC 356   2021-08-30   
414-370 A Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2024-05-09   
414-370 0 Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2024-05-09   
414-370 1 Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2024-05-09   
414-370 2 Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2024-05-09   
414-370 3 Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2024-05-09   
414-370 4 Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2024-05-09   
414-370 5 Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2024-05-09   
414-370 6 Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2024-05-09   
414-370 7 Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2024-05-09   
414-497 1 Milwaukee Zone 5 WI 939H COMMIO, LLC 356   2022-08-22   
414-742 0 Milwaukee Zone 4 WI 939H COMMIO, LLC 356   2022-08-22   
414-867 A Milwaukee Zone 1 WI 939H COMMIO, LLC 356      
414-867 5 Milwaukee Zone 1 WI 939H COMMIO, LLC 356   2019-08-30   
920-331 4 Sheboygan WI 939H COMMIO, LLC 356   2022-08-22   
920-390 8 Watertown WI 939H COMMIO, LLC 356   2022-08-22   
920-571 0 Manitowoc WI 939H COMMIO, LLC 356   2022-08-22   
920-630 8 Columbus WI 939H COMMIO, LLC 356   2022-12-05   
920-631 0 Beaver Dam WI 939H COMMIO, LLC 356   2022-08-22   
920-802 9 Sheboygan Falls WI 939H COMMIO, LLC 356   2022-12-05   
920-812 0 Fond du Lac WI 939H COMMIO, LLC 356   2022-08-22   
920-908 A Horicon WI 939H COMMIO, LLC 356      
920-908 0 Horicon WI 939H COMMIO, LLC 356   2023-10-16   
920-908 1 Horicon WI 939H COMMIO, LLC 356   2023-10-16   
920-908 2 Horicon WI 939H COMMIO, LLC 356   2023-10-16   
920-908 3 Horicon WI 939H COMMIO, LLC 356   2023-10-16   
920-908 4 Horicon WI 939H COMMIO, LLC 356   2023-10-16   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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