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Essex, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-238 A ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 0 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 1 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 2 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 3 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 4 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 5 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 6 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 7 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 8 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-238 9 BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
410-391 A ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-406 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-406 0 BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2003-11-08   
410-406 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-08   
410-406 2 CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-04-19   
410-406 3 BLTMMDSNNMD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2006-06-01   
410-406 4 BLTQMD012MD  964H BARR TELL USA, INC. 238   2016-12-17   
410-406 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-03-29   
410-406 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2017-06-02   
410-406 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2004-11-27   
410-406 8 PIVLMDPKXEX  829J PAETEC ITEL, LLC 238   2004-03-27   
410-406 9 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-574 A ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-682 A ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-682 0 BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-682 1 BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-682 2 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-682 3 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-682 4 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-682 5 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-682 6 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-682 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-682 8 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-682 9 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-686 A ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-687 A ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-780 A ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-866 A BLTMMDFRRP0  9212 VERIZON MARYLAND, INC. 238      
410-918 A ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-918 0 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-918 1 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-918 2 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-918 3 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-918 4 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-918 5 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      
410-918 6 BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-918 7 CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
410-918 8 CLMAMDORAMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
410-918 9 ESSXMDEXRP0  9212 VERIZON MARYLAND, INC. 238      

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

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