Local Calling Guide

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

NXX: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-304 A Arbutus MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-304 0 Arbutus MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-304 1 Arbutus MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-304 2 Arbutus MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-304 3 Arbutus MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 238   2006-10-14   
443-304 4 Arbutus MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-304 5 Arbutus MD BLTQMD013MD  939H COMMIO, LLC 238   2021-06-12   
443-304 6 Arbutus MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2006-10-20   
443-304 7 Arbutus MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-25   
443-304 8 Arbutus MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
443-304 9 Arbutus MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-27   

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

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