Local Calling Guide

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 296

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-296 A Waterloo MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-296 0 Waterloo MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-296 1 Waterloo MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-296 2 Waterloo MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-296 3 Waterloo MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-01-02   
443-296 4 Waterloo MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-296 5 Waterloo MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
443-296 6 Waterloo MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2009-07-11   
443-296 7 Waterloo MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2005-03-10   
443-296 8 Waterloo MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-08-14   
443-296 9 Waterloo MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-08-14   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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