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Salisbury, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-252 5   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-23   
667-252 6 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2018-07-30   
667-252 7   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-23   
667-252 8   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-23   
667-252 9   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-23   
667-253 A SLBRMDSBAMD  551G NUSO, LLC 242      
667-253 1 SLBRMDSBAMD  551G NUSO, LLC 242   2013-05-08   
667-253 2 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-12-18   
667-253 3 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-12-18   
667-253 4   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
667-253 5   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-253 6   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-253 7 SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2019-02-07   
667-253 8   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-23   
667-253 9   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-23   
667-266 A SLBRMD901MD  939H COMMIO, LLC 242      
667-266 0 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2021-08-05   
667-266 1 SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-266 2   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-266 3   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-266 4   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-266 5   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-22   
667-266 6 SLBRMD901MD  939H COMMIO, LLC 242   2017-08-11   
667-266 7   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
667-266 8 SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-266 9 SLBRMDSBAMD  551G NUSO, LLC 242   2018-11-07   
667-271 A SLBRMDSBXZX  114J EXIANT COMMUNICATIONS LLC 242      
667-271 0 SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2020-04-06   
667-271 1 SLBRMDSBXZX  114J EXIANT COMMUNICATIONS LLC 242   2019-11-01   
667-271 3 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2025-01-22   
667-271 4 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2025-01-22   
667-271 8 SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
667-271 9 SLBRMD901MD  939H COMMIO, LLC 242   2023-12-21   
667-281 A SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242      
667-281 0 SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2016-07-16   
667-281 1 SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2016-07-16   
667-281 2 SLBRMDSBXAY  829J PAETEC ITEL, LLC 242   2022-03-21   
667-281 3 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-281 4 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2023-08-10   
667-281 6 SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2021-03-24   
667-281 7   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
667-281 9 SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2018-12-26   
667-286 A SLBRMD907MD  321J HD CARRIER LLC 242      
667-286 0 SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-06   
667-286 1 SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-06   
667-286 2 SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-06   
667-286 3 SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-03   
667-286 4 SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2021-09-06   
667-286 7 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2026-01-08   
667-286 8 SLBRMD907MD  321J HD CARRIER LLC 242   2020-10-09   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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