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: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-724 A Washington Zone 6 MD   829J PAETEC ITEL, LLC 236   2025-04-02   
240-724 0 Washington Zone 6 MD   829J PAETEC ITEL, LLC 236      
240-724 1 Washington Zone 6 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2004-12-13   
240-724 2 Washington Zone 6 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
240-724 3 Washington Zone 6 MD   829J PAETEC ITEL, LLC 236      
240-724 4 Washington Zone 6 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2003-01-12   
240-724 5 Washington Zone 6 MD   829J PAETEC ITEL, LLC 236      
240-724 6 Washington Zone 6 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
240-724 7 Washington Zone 6 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-05-05   
240-724 8 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-17   
240-724 9 Washington Zone 6 MD   829J PAETEC ITEL, LLC 236      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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