Local Calling Guide

Area code/prefix search

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

NXX: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-390 A Watertown WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-390 0 Watertown WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      
920-390 1 Watertown WI PEWTWICI1MD  6529 T-MOBILE USA, INC. 356   2004-11-22   
920-390 2 Watertown WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2006-02-11   
920-390 3 Watertown WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2021-01-17   
920-390 4 Watertown WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2007-12-31   
920-390 5 Watertown WI MILWWIHEWMD  516C AT&T CORP. 356   2011-06-17   
920-390 6 Watertown WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2018-05-17   
920-390 7 Watertown WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2013-10-30   
920-390 8 Watertown WI MILWWIAUX7Y  939H COMMIO, LLC 356   2022-08-22   
920-390 9 Watertown WI MILXWIJIGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356      

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

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