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: 244

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-244 A Washington Zone 16 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-244 0 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-09-03   
240-244 1 Washington Zone 16 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-03-03   
240-244 2 Washington Zone 16 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2016-06-07   
240-244 3 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-09-13   
240-244 4 Washington Zone 16 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2008-10-05   
240-244 5 Washington Zone 16 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-01-19   
240-244 6 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-244 7 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-244 8 Washington Zone 16 MD LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-244 9 Washington Zone 16 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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