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: 844

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-844 A Ridge MD   876D ONVOY, LLC - MD 236      
240-844 0 Ridge MD   073H TELNYX LLC 236   2024-02-04   
240-844 1 Ridge MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-02-22   
240-844 2 Ridge MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-11-18   
240-844 3 Ridge MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-07   
240-844 4 Ridge MD   876D ONVOY, LLC - MD 236      
240-844 5 Ridge MD   876D ONVOY, LLC - MD 236   2005-08-15   
240-844 6 Ridge MD   145J TERRA NOVA TELECOM INC. 236   2024-03-03   
240-844 7 Ridge MD   876D ONVOY, LLC - MD 236   2005-08-15   
240-844 8 Ridge MD   073H TELNYX LLC 236   2024-03-03   
240-844 9 Ridge MD HRNDVACKAMD  1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 236   2004-03-27   

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

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