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Fork, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-405 A FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-405 0   9212 VERIZON MARYLAND, INC. 238      
410-405 1   9212 VERIZON MARYLAND, INC. 238      
410-405 2   9212 VERIZON MARYLAND, INC. 238      
410-405 3   624H ONVOY SPECTRUM, LLC 238   2021-11-06   
410-405 4   9212 VERIZON MARYLAND, INC. 238      
410-405 5   9212 VERIZON MARYLAND, INC. 238      
410-405 6   624H ONVOY SPECTRUM, LLC 238   2021-11-06   
410-405 7   071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-02-27   
410-405 8   9212 VERIZON MARYLAND, INC. 238      
410-405 9   9212 VERIZON MARYLAND, INC. 238      
410-510 A BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-510 0   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-510 1   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-510 2   624H ONVOY SPECTRUM, LLC 238   2020-07-08   
410-510 3   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-510 4   624H ONVOY SPECTRUM, LLC 238   2020-07-08   
410-510 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-03-29   
410-510 6   624H ONVOY SPECTRUM, LLC 238   2020-07-08   
410-510 7   318J COMCAST IP PHONE, LLC 238   2005-03-10   
410-510 8   876D ONVOY, LLC - MD 238   2022-10-17   
410-510 9   145J TERRA NOVA TELECOM INC. 238   2021-01-27   
410-515 A WNRNMDWNRS1  9212 VERIZON MARYLAND, INC. 238      
410-538 A EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-538 0   145J TERRA NOVA TELECOM INC. 238   2024-09-12   
410-538 1   876D ONVOY, LLC - MD 238   2024-03-07   
410-538 2   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-21   
410-538 3   9212 VERIZON MARYLAND, INC. 238      
410-538 4   9212 VERIZON MARYLAND, INC. 238      
410-538 5   9212 VERIZON MARYLAND, INC. 238      
410-538 6   9212 VERIZON MARYLAND, INC. 238      
410-538 7   9212 VERIZON MARYLAND, INC. 238      
410-538 8   9212 VERIZON MARYLAND, INC. 238      
410-538 9   145J TERRA NOVA TELECOM INC. 238   2026-01-04   
410-557 A JRVLMDJERS0  9212 VERIZON MARYLAND, INC. 238      
410-557 0   9212 VERIZON MARYLAND, INC. 238      
410-557 1   829J PAETEC ITEL, LLC 238   2005-04-04   
410-557 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-557 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-557 4   9212 VERIZON MARYLAND, INC. 238      
410-557 5   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2006-05-13   
410-557 6   9212 VERIZON MARYLAND, INC. 238      
410-557 7   9212 VERIZON MARYLAND, INC. 238      
410-557 8   9212 VERIZON MARYLAND, INC. 238      
410-557 9   9212 VERIZON MARYLAND, INC. 238      
410-575 A ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-575 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-575 1   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-15   
410-575 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-575 3   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   

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

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