Local Calling Guide

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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
410-584 5 Cockeysville MD   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 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 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 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-02-21   
410-585 9 Baltimore MD HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 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 BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 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      
410-588 9 Bel Air MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-09-19   
410-589 A Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 0 Brooklyn Park-Linthicum MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-04-03   
410-589 1 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 2 Brooklyn Park-Linthicum MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-25   
410-589 3 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-08-13   
410-589 4 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 5 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-02-19   
410-589 6 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-09-20   
410-589 7 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 8 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 9 Brooklyn Park-Linthicum MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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