Local Calling Guide

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

NXX: 873

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-873 A Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-873 0 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-873 1 Baltimore MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2010-06-03   
443-873 2 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2010-04-16   
443-873 3 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-04-03   
443-873 4 Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2013-09-10   
443-873 5 Baltimore MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2010-06-03   
443-873 6 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-08-07   
443-873 7 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-08-07   
443-873 8 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-08-07   
443-873 9 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-08-07   

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

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