Local Calling Guide

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Richland Center, WI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-647 6 RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 7 RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 8 RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 9 RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-649 A RCCTWIAUDS1  2556 TECH COM, INC. - WI 354      
608-956 A MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2025-03-09   
608-956 0 MDSNWI11X4Y  5562 METROPCS, INC. 354   2025-03-30   
608-956 8 SPRTWIXACMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2026-02-23   
608-956 9 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2025-03-09   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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