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Ellicott City, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-288 3 BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238      
443-288 4 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-288 5 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-288 6 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-288 7 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-288 8 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-288 9 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-325 A HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 0 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 1 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 2 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-325 3 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-325 4 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-325 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-325 6 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-325 7 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 8 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 9 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-355 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-355 0 BLTMMDCHX7X  073H TELNYX LLC 238      
443-355 1 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-355 2   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-355 3 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-355 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-355 5 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-355 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-355 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-355 8 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-355 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-364 A CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-364 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-364 1 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-364 2 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-364 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-364 4 BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238      
443-364 5 CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-364 6 BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238      
443-364 7 BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238      
443-364 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-364 9 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-420 A BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-420 1 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-420 2 BLTMMDCHFMD  5562 METROPCS, INC. 238      
443-420 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-420 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-420 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-420 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-420 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-574 A CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 0 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 1 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 2 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 3 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 4 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-574 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-574 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-574 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-574 8 BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-574 9 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-638 A BLTMMDDN4MD  2554 GLOBAL NAPS SOUTH, INC. - MD 238      
443-828 A HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 0 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 1 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 2   515J IP HORIZON LLC 238      
443-828 3 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 4 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 5 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 6 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238      
443-828 8 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 9 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-973 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-973 0   071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-973 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-973 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-973 3 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-973 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-973 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-973 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-973 7 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-973 8 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238      
443-973 9 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
667-280 A BLTMMDCHXQX  197D VONAGE AMERICA LLC 238      
667-280 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-280 1 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-280 3 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238      
667-280 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-280 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-280 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-280 7 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238      
667-280 8 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-280 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-371 A BLTMMDCHFMD  5562 METROPCS, INC. 238      
667-371 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
667-371 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
667-371 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-371 3 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-371 4 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-371 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-371 6 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      

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

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