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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
410-572 5 Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-572 6 Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-572 7 Salisbury MD SLBRMDSCXMD  5562 METROPCS, INC. 242   2015-12-31   
410-572 8 Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-572 9 Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-573 A Annapolis MD PARLMDPADS0  9212 VERIZON MARYLAND, INC. 238      
410-574 A Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-575 A Fork MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-575 0 Fork MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-575 1 Fork MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-15   
410-575 2 Fork MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-575 3 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-575 4 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-575 5 Fork MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-575 6 Fork MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-575 7 Fork MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-575 8 Fork MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-575 9 Fork MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-576 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-577 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-577 0 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-577 1 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-577 2 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-577 3 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-577 4 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-577 5 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-577 6 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-577 7 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-577 8 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-577 9 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2005-07-01   
410-578 A Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-579 A Elkridge MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-580 A Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-581 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-582 A Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-582 0 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-582 1 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-05-28   
410-582 2 Glen Burnie MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2016-05-05   
410-582 3 Glen Burnie MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2016-05-05   
410-582 4 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-582 5 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-582 6 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-19   
410-582 7 Glen Burnie MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-09-19   
410-582 8 Glen Burnie MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-11-01   
410-582 9 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-583 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 0 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 1 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 2 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 3 Towson MD   515J IP HORIZON LLC 238   2019-04-26   
410-583 4 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 5 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 6 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 7 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 8 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-583 9 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-584 A Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-584 0 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-584 1 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-584 2 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-584 3 Cockeysville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-03-08   
410-584 4 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-584 5 Cockeysville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-03-08   
410-584 6 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-584 7 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-584 8 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-584 9 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-585 A Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 0 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 1 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 2 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 3 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 4 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-03-10   
410-585 5 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-03-10   
410-585 6 Baltimore MD   829J PAETEC ITEL, LLC 238   2005-02-21   
410-585 7 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-01-02   
410-585 8 Baltimore MD   829J PAETEC ITEL, LLC 238   2005-02-21   
410-585 9 Baltimore MD   829J PAETEC ITEL, LLC 238   2005-02-21   
410-586 A Prince Frederick MD MUTLMDMTRS0  9212 VERIZON MARYLAND, INC. 238      
410-587 A Arbutus MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
410-587 0 Arbutus MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-07   
410-587 1 Arbutus MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
410-587 2 Arbutus MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-07   
410-587 3 Arbutus MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
410-587 4 Arbutus MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
410-587 5 Arbutus MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
410-587 6 Arbutus MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
410-587 7 Arbutus MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-05-28   
410-587 8 Arbutus MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2016-05-14   
410-587 9 Arbutus MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238   2016-05-14   
410-588 A Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-588 0 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-588 1 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-588 2 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-588 3 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-588 4 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-588 5 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-588 6 Bel Air MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2004-06-10   
410-588 7 Bel Air MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2004-06-10   
410-588 8 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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