Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MILWWIAU00Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
262-454 5 Milwaukee Zone 2 WI 145J TERRA NOVA TELECOM INC. 356   2026-01-10   
262-570 0 Lake Geneva WI 145J TERRA NOVA TELECOM INC. 356   2026-06-16   
262-724 9 Darien WI 145J TERRA NOVA TELECOM INC. 356   2026-06-05   
262-737 1 Pewaukee WI 145J TERRA NOVA TELECOM INC. 356   2025-11-27   
262-900 A Racine WI 145J TERRA NOVA TELECOM INC. 356      
274-226 A Oakfield WI 145J TERRA NOVA TELECOM INC. 356      
920-346 7 Brandon WI 145J TERRA NOVA TELECOM INC. 356   2026-07-06   
920-394 8 Kingston WI 145J TERRA NOVA TELECOM INC. 356   2026-07-06   
920-484 7 Fall River WI 145J TERRA NOVA TELECOM INC. 356   2025-08-24   
920-528 4 Cascade WI 145J TERRA NOVA TELECOM INC. 356   2026-06-05   
920-696 2 Clyman WI 145J TERRA NOVA TELECOM INC. 356   2026-04-30   
920-799 6 Johnsburg WI 145J TERRA NOVA TELECOM INC. 356   2026-07-06   
920-844 6 Brillion WI 145J TERRA NOVA TELECOM INC. 356   2026-06-05   
920-849 0 Chilton WI 145J TERRA NOVA TELECOM INC. 356   2026-06-05   
920-853 5 Hilbert WI 145J TERRA NOVA TELECOM INC. 356   2026-06-05   
920-894 0 Kiel WI 145J TERRA NOVA TELECOM INC. 356   2026-07-06   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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