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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-605 A Westminster MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-605 0 Westminster MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-605 1 Westminster MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-605 2 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-07-02   
443-605 3 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-02-03   
443-605 4 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-01   
443-605 5 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-05-02   
443-605 6 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-05-02   
443-605 7 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-08-07   
443-605 8 Westminster MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-12-04   
443-605 9 Westminster MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-12-04   
443-606 A Fork MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-606 0 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-10-18   
443-606 1 Fork MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-606 2 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-10-18   
443-606 3 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-10-18   
443-606 4 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-10-18   
443-606 5 Fork MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-606 6 Fork MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-11-27   
443-606 7 Fork MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-22   
443-606 8 Fork MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-25   
443-606 9 Fork MD BLTQMD010MD  082H LOCAL ACCESS LLC - MD 238   2015-03-21   
443-607 A West River MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-607 0 West River MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-607 1 West River MD CLMAMDJTDS0  2589 US LEC OF MARYLAND, INC. 238   2003-03-02   
443-607 2 West River MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
443-607 3 West River MD PIVLMDPKQMD  9170 BROADVIEW NETWORKS, INC. - MD 238   2014-07-21   
443-607 4 West River MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2013-08-09   
443-607 5 West River MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-607 6 West River MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2007-10-11   
443-607 7 West River MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2012-03-26   
443-607 8 West River MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-12-14   
443-607 9 West River MD BLTQMD010MD  082H LOCAL ACCESS LLC - MD 238   2016-01-04   
443-608 A Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-608 0 Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-05-12   
443-608 1 Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-05-07   
443-608 2 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
443-608 3 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
443-608 4 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
443-608 5 Towson MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-06-02   
443-608 6 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
443-608 7 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
443-608 8 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
443-608 9 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-28   
443-609 A Sykesville MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-609 0 Sykesville MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-609 1 Sykesville MD CLMAMDJTDS0  2589 US LEC OF MARYLAND, INC. 238   2003-03-02   
443-609 2 Sykesville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-15   
443-609 3 Sykesville MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2006-08-18   
443-609 4 Sykesville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2007-01-19   

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Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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