Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-387 A Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      
920-387 0 Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      
920-387 1 Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      
920-387 2 Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      
920-387 3 Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      
920-387 4 Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      
920-387 5 Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      
920-387 6 Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      
920-387 7 Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      
920-387 8 Mayville WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2018-06-08   
920-387 9 Mayville WI MYVLWI11RS0  9327 WISCONSIN BELL INC 356      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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