Local Calling Guide

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Portage, WI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-810 4 MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2022-01-11   
608-810 5 DGVLWIXARMD  225C ONVOY, LLC - WI 354   2023-10-28   
608-810 6 DGVLWIXARMD  225C ONVOY, LLC - WI 354   2023-10-28   
608-810 7 DGVLWIXARMD  225C ONVOY, LLC - WI 354   2023-10-28   
608-810 8 DGVLWIXARMD  225C ONVOY, LLC - WI 354   2023-10-28   
608-810 9 DGVLWIXARMD  225C ONVOY, LLC - WI 354   2023-10-28   
608-970 A   5562 METROPCS, INC. 354   2025-04-14   
608-970 0   145J TERRA NOVA TELECOM INC. 354   2025-08-16   
608-970 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2025-08-25   
608-970 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2026-03-03   
608-970 9   5562 METROPCS, INC. 354   2025-04-14   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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