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: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-670 A Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-670 0 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-05-08   
240-670 1 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2013-05-14   
240-670 2 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-06   
240-670 3 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-06   
240-670 4 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-06   
240-670 5 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-09-06   
240-670 6 Washington Zone 3 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-06-11   
240-670 7 Washington Zone 3 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-06-27   
240-670 8 Washington Zone 3 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-04-08   
240-670 9 Washington Zone 3 MD   515J IP HORIZON LLC 236   2013-09-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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