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: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-503 A Tompkinsville MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-503 0 Tompkinsville MD SLSPMD912MD  082H LOCAL ACCESS LLC - MD 236   2015-03-21   
240-503 1 Tompkinsville MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-06-07   
240-503 2 Tompkinsville MD SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-06-07   
240-503 3 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-503 4 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-503 5 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-14   
240-503 6 Tompkinsville MD WASHDC127MD  073H TELNYX LLC 236   2017-04-27   
240-503 7 Tompkinsville MD WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS LLC 236   2014-06-12   
240-503 8 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-28   
240-503 9 Tompkinsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-28   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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