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 WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-207 0 Damascus MD WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-207 1 Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-207 2 Damascus MD HRNDVACKBMD  5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 236      
240-207 3 Damascus MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
240-207 4 Damascus MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-207 5 Damascus MD WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      
240-207 6 Damascus MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-207 7 Damascus MD WASHDC127MD  073H TELNYX LLC 236      
240-207 8 Damascus MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
240-207 9 Damascus MD WASHDC12OMD  4820 CAVALIER EAST, LLC - MD 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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