Local Calling Guide

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Taneytown, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-756 A TNTWMDTNRS0  9212 VERIZON MARYLAND, INC. 238      
410-756 0   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-756 1   9212 VERIZON MARYLAND, INC. 238      
410-756 2   9212 VERIZON MARYLAND, INC. 238      
410-756 3   9212 VERIZON MARYLAND, INC. 238      
410-756 4   9212 VERIZON MARYLAND, INC. 238      
410-756 5   9212 VERIZON MARYLAND, INC. 238      
410-756 6   9212 VERIZON MARYLAND, INC. 238      
410-756 7   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-756 8   876D ONVOY, LLC - MD 238   2016-04-08   
410-756 9   9212 VERIZON MARYLAND, INC. 238      
443-331 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-331 0   145J TERRA NOVA TELECOM INC. 238   2024-02-15   
443-331 1   829J PAETEC ITEL, LLC 238      
443-331 2   876D ONVOY, LLC - MD 238   2024-03-03   
443-331 3   318J COMCAST IP PHONE, LLC 238   2014-11-25   
443-331 4   876D ONVOY, LLC - MD 238   2016-03-21   
443-331 5   876D ONVOY, LLC - MD 238   2016-03-21   
443-331 7   508J CENTURYLINK COMMUNICATIONS, LLC 238   2014-06-25   
443-331 8   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-07-17   
443-331 9   876D ONVOY, LLC - MD 238   2016-04-08   
443-918 A BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-918 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
443-918 1   829J PAETEC ITEL, LLC 238   2007-04-24   
443-918 2   829J PAETEC ITEL, LLC 238   2004-02-05   
443-918 3   829J PAETEC ITEL, LLC 238   2005-10-07   
443-918 4   7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2010-02-01   
443-918 5   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-05   
443-918 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-02-24   
443-918 7   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-25   
443-918 8   318J COMCAST IP PHONE, LLC 238   2007-01-19   
443-918 9   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-971 A BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-971 0   073H TELNYX LLC 238   2017-04-26   
443-971 1   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-15   
443-971 2   145J TERRA NOVA TELECOM INC. 238   2026-01-04   
443-971 3   876D ONVOY, LLC - MD 238   2012-10-08   
443-971 4   145J TERRA NOVA TELECOM INC. 238   2024-09-13   
443-971 5   145J TERRA NOVA TELECOM INC. 238   2025-05-07   
443-971 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-07-31   
443-971 7   876D ONVOY, LLC - MD 238   2020-06-04   
443-971 8   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-971 9   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
667-426 A BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-426 0   876D ONVOY, LLC - MD 238   2021-05-23   
667-426 1   876D ONVOY, LLC - MD 238   2021-05-23   
667-426 2   624H ONVOY SPECTRUM, LLC 238   2022-02-05   
667-426 3   624H ONVOY SPECTRUM, LLC 238   2022-02-05   
667-426 4   624H ONVOY SPECTRUM, LLC 238   2021-05-23   
667-426 5   876D ONVOY, LLC - MD 238   2021-05-23   
667-426 6   876D ONVOY, LLC - MD 238   2021-05-23   
667-426 7   876D ONVOY, LLC - MD 238   2021-05-22   
667-426 8   516J TON80 COMMUNICATIONS, LLC 238   2022-03-26   
667-426 9   876D ONVOY, LLC - MD 238   2024-04-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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