Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-207 A Damascus MD WASJDCDBDS1  4820 CAVALIER EAST LLC - MD 236      
240-207 0 Damascus MD   4820 CAVALIER EAST LLC - MD 236      
240-207 1 Damascus MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-207 2 Damascus MD   5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 236   2005-07-24   
240-207 3 Damascus MD   318J COMCAST IP PHONE LLC 236   2005-07-25   
240-207 4 Damascus MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-03-25   
240-207 5 Damascus MD   4820 CAVALIER EAST LLC - MD 236      
240-207 6 Damascus MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-13   
240-207 9 Damascus MD   4820 CAVALIER EAST LLC - MD 236      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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