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: 957

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-957 A Fond du Lac WI   6529 T-MOBILE USA, INC. 356   2024-04-13   
920-957 0 Fond du Lac WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-957 1 Fond du Lac WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356      
920-957 2 Fond du Lac WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-957 7 Fond du Lac WI   225C ONVOY, LLC - WI 356      
920-957 8 Fond du Lac WI   6529 T-MOBILE USA, INC. 356      
920-957 9 Fond du Lac WI   6529 T-MOBILE USA, INC. 356      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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