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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
443-753 6 Waterloo (Washington DC LATA) MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
443-753 8 Waterloo (Washington DC LATA) MD   082H LOCAL ACCESS LLC - MD 236   2016-05-31   
443-753 9 Waterloo (Washington DC LATA) MD   8992 ALLEGIANCE TELECOM, INC. - MD 236      
443-754 A Salisbury MD SLBRMDAZCM2  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2010-08-06   
443-754 0 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2010-08-06   
443-754 1 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2011-02-03   
443-754 2 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2011-09-27   
443-754 3 Salisbury MD   5562 METRO PCS, INC. 242   2016-12-29   
443-754 4 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2011-07-15   
443-754 5 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2015-09-30   
443-754 6 Salisbury MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 242   2017-11-21   
443-754 7 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2014-08-01   
443-754 8 Salisbury MD   5562 METRO PCS, INC. 242   2016-03-05   
443-754 9 Salisbury MD   5562 METRO PCS, INC. 242   2016-03-05   
443-755 A Waterloo MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
443-755 0 Waterloo MD   9212 VERIZON MARYLAND, INC. 238      
443-755 1 Waterloo MD   9212 VERIZON MARYLAND, INC. 238      
443-755 2 Waterloo MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-755 3 Waterloo MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-755 4 Waterloo MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-755 5 Waterloo MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2015-08-19   
443-755 6 Waterloo MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-755 7 Waterloo MD   530H WIDE VOICE, LLC - MD 238   2016-05-14   
443-755 8 Waterloo MD   9212 VERIZON MARYLAND, INC. 238      
443-755 9 Waterloo MD   9212 VERIZON MARYLAND, INC. 238      
443-756 A Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-757 A Elkridge MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-757 0 Elkridge MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-757 1 Elkridge MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-757 2 Elkridge MD   6664 SPRINT SPECTRUM L.P. 238   2011-05-01   
443-757 3 Elkridge MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-757 4 Elkridge MD   6664 SPRINT SPECTRUM L.P. 238   2011-05-01   
443-757 5 Elkridge MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-757 6 Elkridge MD   6664 SPRINT SPECTRUM L.P. 238   2011-05-01   
443-757 7 Elkridge MD   6664 SPRINT SPECTRUM L.P. 238   2010-12-27   
443-757 8 Elkridge MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-757 9 Elkridge MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-758 A Annapolis MD BLTMMDCHXEX  7421 AT&T LOCAL 238      
443-758 0 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-01-29   
443-758 1 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-02-07   
443-758 2 Annapolis MD   6664 SPRINT SPECTRUM L.P. 238   2005-03-13   
443-758 3 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-758 4 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-758 5 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-758 6 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-758 7 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-758 8 Annapolis MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-07-03   
443-758 9 Annapolis MD   7421 AT&T LOCAL 238      
443-759 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-12-27   
443-759 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-12-27   

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Last updated: Wed, 01 Apr 2020 02:09:16 UTC

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