Local Calling Guide

Area code/prefix search

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NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 605

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-605 A Jefferson WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356      
920-605 0 Jefferson WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356      
920-605 1 Jefferson WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2013-05-05   
920-605 2 Jefferson WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2020-10-25   
920-605 3 Jefferson WI MILXWIILDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 356   2012-03-16   
920-605 4 Jefferson WI MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-605 5 Jefferson WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-06-20   
920-605 6 Jefferson WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356      
920-605 7 Jefferson WI MILWWIAU00Z  145J TERRA NOVA TELECOM INC. 356   2022-12-17   
920-605 8 Jefferson WI MILWWIAUX6Y  073H TELNYX LLC 356   2017-04-24   
920-605 9 Jefferson WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2015-05-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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