Local Calling Guide

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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-823 A Brandywine MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-823 0 Brandywine MD   145J TERRA NOVA TELECOM INC. 236   2025-05-07   
240-823 1 Brandywine MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-14   
240-823 2 Brandywine MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-14   
240-823 3 Brandywine MD WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2024-02-03   
240-823 4 Brandywine MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-28   
240-823 5 Brandywine MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-28   
240-823 6 Brandywine MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-823 7 Brandywine MD ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2011-11-11   
240-823 8 Brandywine MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-823 9 Brandywine MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-14   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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