Local Calling Guide

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

NXX: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-776 A Elkridge MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-776 0 Elkridge MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-03-17   
443-776 1 Elkridge MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-03-17   
443-776 2 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-09-27   
443-776 3 Elkridge MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2014-07-31   
443-776 4 Elkridge MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-09-27   
443-776 5 Elkridge MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2015-01-28   
443-776 6 Elkridge MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
443-776 7 Elkridge MD BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS LLC 238   2014-06-25   
443-776 8 Elkridge MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-04   
443-776 9 Elkridge MD BLTQMD010MD  082H LOCAL ACCESS LLC - MD 238   2015-03-23   

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

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