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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-233 A Tompkinsville MD WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-233 0 Tompkinsville MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-233 1 Tompkinsville MD   2589 US LEC OF MARYLAND, INC. 236   2004-02-05   
240-233 2 Tompkinsville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-03-05   
240-233 3 Tompkinsville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 236   2005-07-25   
240-233 4 Tompkinsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-04-04   
240-233 5 Tompkinsville MD   2593 CORE COMMUNICATIONS, INC. - MD 236   2004-03-26   
240-233 6 Tompkinsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-19   
240-233 7 Tompkinsville MD   4716 PAETEC COMMUNICATIONS, INC. - MD 236   2012-09-21   
240-233 8 Tompkinsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-03-11   
240-233 9 Tompkinsville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-03-10   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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