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: 830

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-830 A Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236      
240-830 0 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-02-22   
240-830 1 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-02   
240-830 2 Washington Zone 5 MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-12-25   
240-830 3 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-830 4 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-830 5 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-830 6 Washington Zone 5 MD   515J IP HORIZON LLC 236   2016-05-31   
240-830 7 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-830 8 Washington Zone 5 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-830 9 Washington Zone 5 MD   515J IP HORIZON LLC 236   2016-05-31   

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

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