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: 288

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-288 A Thurmont MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240      
240-288 0 Thurmont MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2022-03-10   
240-288 1 Thurmont MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2010-09-04   
240-288 2 Thurmont MD   876D ONVOY, LLC - MD 240   2024-03-07   
240-288 3 Thurmont MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2014-05-10   
240-288 4 Thurmont MD FRDRMDFRAMD  2589 US LEC OF MARYLAND, INC. 240   2014-11-03   
240-288 5 Thurmont MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-03-06   
240-288 6 Thurmont MD FRDRMDFRXAX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 240   2012-07-20   
240-288 7 Thurmont MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2015-04-03   
240-288 8 Thurmont MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240   2007-04-07   
240-288 9 Thurmont MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240   2015-10-26   

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

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