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Church Hill, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-556 A CHRTMDCHDS0  9212 VERIZON MARYLAND, INC. 242      
410-556 0   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-556 2 ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-06   
410-556 5 SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-02-14   
410-556 6 CHRTMDCHDS0  9212 VERIZON MARYLAND, INC. 242      
410-556 7 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   
410-556 8 SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-556 9 CHRTMDCHDS0  9212 VERIZON MARYLAND, INC. 242      
667-326 A ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-326 0   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-01-31   
667-326 2   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-01-31   
667-326 3   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-01-31   
667-326 4 SLBRMD90DS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-03   
667-326 5 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-04-29   
667-326 6 SLBRMD90DS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-03   
667-326 7 SLBRMD90DS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-03   
667-326 8 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-326 9 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-361 A SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242      
667-361 0 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   
667-361 1 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   
667-361 2 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   
667-361 3 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-08-16   
667-361 4 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-09-25   
667-361 6 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-361 7 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-15   
667-361 8 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   
667-361 9 SLBRMD901MD  939H COMMIO, LLC 242   2023-09-28   
667-457 A SLBRMD901MD  939H COMMIO, LLC 242   2024-01-25   
667-457 0 SLBRMD901MD  939H COMMIO, LLC 242   2024-01-25   
667-457 1 SLBRMD901MD  939H COMMIO, LLC 242   2024-01-25   
667-457 2 SLBRMD901MD  939H COMMIO, LLC 242   2024-01-25   
667-457 3 SLBRMD901MD  939H COMMIO, LLC 242   2024-01-25   
667-457 4 SLBRMD901MD  939H COMMIO, LLC 242   2024-01-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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