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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-741 4 West River MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2013-01-11   
410-741 5 West River MD   9212 VERIZON MARYLAND, INC. 238      
410-741 6 West River MD   9212 VERIZON MARYLAND, INC. 238      
410-741 7 West River MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-20   
410-741 8 West River MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2006-07-31   
410-741 9 West River MD   9212 VERIZON MARYLAND, INC. 238      
410-742 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-743 A Baltimore MD HNVAMDAECM0  6630 USA MOBILITY WIRELESS, INC. 238      
410-744 A Catonsville MD CTVLMDCTDS0  9212 VERIZON MARYLAND, INC. 238      
410-745 A St Michaels MD STMCMDSMRS0  9212 VERIZON MARYLAND, INC. 242      
410-745 0 St Michaels MD   9212 VERIZON MARYLAND, INC. 242      
410-745 1 St Michaels MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2004-04-03   
410-745 2 St Michaels MD   9212 VERIZON MARYLAND, INC. 242      
410-745 3 St Michaels MD   9212 VERIZON MARYLAND, INC. 242      
410-745 4 St Michaels MD   9212 VERIZON MARYLAND, INC. 242      
410-745 5 St Michaels MD   9212 VERIZON MARYLAND, INC. 242      
410-745 6 St Michaels MD   9212 VERIZON MARYLAND, INC. 242      
410-745 7 St Michaels MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2012-07-13   
410-745 8 St Michaels MD   228C IDT AMERICA CORP - MD 242   2006-05-21   
410-745 9 St Michaels MD   9212 VERIZON MARYLAND, INC. 242      
410-746 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-747 A Catonsville MD CTVLMDCTDS0  9212 VERIZON MARYLAND, INC. 238      
410-748 A Ellicott City MD HNVAMDAECM0  6630 USA MOBILITY WIRELESS, INC. 238      
410-749 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-750 A Ellicott City MD ELCYMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-751 A Westminster MD TNTWMDTNRS0  9212 VERIZON MARYLAND, INC. 238      
410-752 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-753 A Pikesville MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-753 0 Pikesville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-753 1 Pikesville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-753 2 Pikesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-12-28   
410-753 3 Pikesville MD   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2003-11-08   
410-753 4 Pikesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-02-20   
410-753 6 Pikesville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2011-09-07   
410-753 8 Pikesville MD   1958 ATX TELECOMMUNICATIONS SERVICES, LTD 238   2003-02-27   
410-753 9 Pikesville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-754 A Federalsburg MD FDBGMDFERS0  9212 VERIZON MARYLAND, INC. 242      
410-754 0 Federalsburg MD   9212 VERIZON MARYLAND, INC. 242      
410-754 1 Federalsburg MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2004-04-03   
410-754 2 Federalsburg MD   9212 VERIZON MARYLAND, INC. 242      
410-754 3 Federalsburg MD   9212 VERIZON MARYLAND, INC. 242      
410-754 4 Federalsburg MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 242   2009-03-02   
410-754 5 Federalsburg MD   9212 VERIZON MARYLAND, INC. 242      
410-754 6 Federalsburg MD   9212 VERIZON MARYLAND, INC. 242      
410-754 7 Federalsburg MD   9212 VERIZON MARYLAND, INC. 242      
410-754 8 Federalsburg MD   9212 VERIZON MARYLAND, INC. 242      
410-754 9 Federalsburg MD   9212 VERIZON MARYLAND, INC. 242      
410-755 A Warwick MD CCTNMDCLRS0  9212 VERIZON MARYLAND, INC. 242      
410-755 0 Warwick MD   228C IDT AMERICA CORP - MD 242   2012-07-07   
410-755 1 Warwick MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2004-04-03   

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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