Local Calling Guide

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OCN: 4773 XO MARYLAND, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-836 0 Baltimore MD BLTMMDSNDS5  238      
443-853 4 Baltimore MD BLTMMDSNDS5  238   2010-10-20   
443-853 5 Baltimore MD BLTMMDSNDS5  238   2010-10-20   
443-853 6 Baltimore MD BLTMMDSNDS5  238   2010-10-20   
443-853 7 Baltimore MD BLTMMDSNDS5  238   2010-10-20   
443-855 0 Aberdeen MD BLTMMDSNDS5  236   2012-11-27   
443-855 2 Aberdeen MD BLTMMDSNDS5  236   2010-10-20   
443-855 3 Aberdeen MD BLTMMDSNDS5  236   2010-10-20   
443-855 4 Aberdeen MD BLTMMDSNDS5  236   2010-10-20   
443-855 5 Aberdeen MD BLTMMDSNDS5  236   2010-10-20   
443-855 6 Aberdeen MD BLTMMDSNDS5  236   2010-10-20   
443-855 7 Aberdeen MD BLTMMDSNDS5  236   2010-10-20   
443-855 8 Aberdeen MD BLTMMDSNDS5  236   2010-10-20   
443-855 9 Aberdeen MD BLTMMDSNDS5  236   2010-10-20   
443-863 1 Baltimore MD BLTMMDSNDS5  238   2010-10-20   
443-863 2 Baltimore MD BLTMMDSNDS5  238   2010-10-20   
443-863 3 Baltimore MD BLTMMDSNDS5  238   2010-10-20   
443-917 4 Columbia MD BLTMMDSNDS5  238   2013-07-22   

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Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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