Local Calling Guide

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

NXX: 501

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-501 A Pikesville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-501 0 Pikesville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-501 1 Pikesville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-501 2 Pikesville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
443-501 3 Pikesville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2007-07-12   
443-501 4 Pikesville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-501 6 Pikesville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-03-22   
443-501 7 Pikesville MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2014-04-02   
443-501 8 Pikesville MD BLTMMDCHDMD  551G BRIGHTLINK COMMUNICATIONS, LLC 238   2016-04-01   
443-501 9 Pikesville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-10-12   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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