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Crofton, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-451 A COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      
410-721 A COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      
410-774 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-774 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-774 1 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-774 2 BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238      
410-774 3   2593 CORE COMMUNICATIONS, INC.- MD 238      
410-774 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-774 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-774 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
410-774 7 COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      
410-774 8 BLTMMDCHAMD  2217 ATX TELECOMMUNICATIONS SERVICES, LTD. - MD 238      
410-774 9 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-292 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-292 0   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-292 1 BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-292 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-292 3 BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-292 4 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-292 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-292 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-292 7 PIVLMDPKQMD  9170 BROADVIEW NETWORKS, INC. - MD 238      
443-292 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-292 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-302 A BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-302 0   145J TERRA NOVA TELECOM INC. 238      
443-302 2 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-302 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-302 4 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-302 6 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-302 7 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-302 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-302 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-332 A HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-332 0 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-332 1 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-332 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-332 3   876D ONVOY, LLC - MD 238      
443-332 4 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-332 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-332 6 BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-332 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-332 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-332 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-584 A BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-584 0 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
443-584 1 BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-584 2   145J TERRA NOVA TELECOM INC. 238      
443-584 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-584 4 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-584 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-584 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-584 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238      
443-584 8   515J IP HORIZON LLC 238      
443-584 9   515J IP HORIZON LLC 238      
667-295 A BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-295 0   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-295 1   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-295 2 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-295 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-295 4 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-295 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-295 6 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
667-295 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-295 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-295 9   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-307 A BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-307 0 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-307 1 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
667-307 2 BLTMMDCHX7X  073H TELNYX LLC 238      
667-307 3 BLTQMD012MD  964H BARR TELL USA, INC. 238      
667-307 4 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
667-307 5   2593 CORE COMMUNICATIONS, INC.- MD 238      
667-307 6   876D ONVOY, LLC - MD 238      
667-307 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-307 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-307 9   515J IP HORIZON LLC 238      
667-338 A BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-338 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-338 1 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-338 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-338 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-338 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-338 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-338 6 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-338 7 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-338 8 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-338 9 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238      
667-475 A   876D ONVOY, LLC - MD 238   2024-05-12   
667-475 0   876D ONVOY, LLC - MD 238      
667-475 9   568G PEERLESS NETWORK OF MARYLAND, LLC 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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