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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
443-322 2 Towson MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 3 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-06-04   
443-322 4 Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
443-322 5 Towson MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 6 Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
443-322 7 Towson MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 8 Towson MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-322 9 Towson MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-323 A Sharptown MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-323 0 Sharptown MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-04-30   
443-323 1 Sharptown MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-07-04   
443-323 2 Sharptown MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2020-07-04   
443-323 3 Sharptown MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2006-07-31   
443-323 4 Sharptown MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
443-323 5 Sharptown MD   145J TERRA NOVA TELECOM INC. 242   2024-02-15   
443-323 6 Sharptown MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
443-323 7 Sharptown MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
443-323 8 Sharptown MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
443-323 9 Sharptown MD SLBRMDSBX6Y  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-324 A Baltimore MD BLTMMDCH40Z  6664 SPRINT SPECTRUM, L.P. 238      
443-324 0 Baltimore MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-324 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-324 2 Baltimore MD BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-324 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-324 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-324 5 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-324 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-324 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-324 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-324 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-325 A Ellicott City MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 0 Ellicott City MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 1 Ellicott City MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 2 Ellicott City MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2013-06-14   
443-325 3 Ellicott City MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2013-06-14   
443-325 4 Ellicott City MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2015-02-01   
443-325 5 Ellicott City MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-01-06   
443-325 6 Ellicott City MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2016-02-04   
443-325 7 Ellicott City MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 8 Ellicott City MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-325 9 Ellicott City MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-326 A Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-327 A Aberdeen MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
443-327 0 Aberdeen MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
443-327 1 Aberdeen MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 236   2002-05-20   
443-327 2 Aberdeen MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-10-13   
443-327 3 Aberdeen MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-10-13   
443-327 4 Aberdeen MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 236   2005-10-13   
443-327 5 Aberdeen MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 236   2005-10-13   
443-327 6 Aberdeen MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 236   2006-09-18   

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Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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