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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
410-608 9 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-609 A Brooklyn Park-Linthicum MD BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-609 0 Brooklyn Park-Linthicum MD BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-609 1 Brooklyn Park-Linthicum MD BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-609 2 Brooklyn Park-Linthicum MD BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-609 3 Brooklyn Park-Linthicum MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-10   
410-609 4 Brooklyn Park-Linthicum MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-26   
410-609 5 Brooklyn Park-Linthicum MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-24   
410-609 6 Brooklyn Park-Linthicum MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-26   
410-609 7 Brooklyn Park-Linthicum MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-04-24   
410-609 8 Brooklyn Park-Linthicum MD   829J PAETEC ITEL, LLC 238   2003-02-25   
410-609 9 Brooklyn Park-Linthicum MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-08   
410-610 A Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-612 A Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 0 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 1 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 2 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 3 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-12-24   
410-612 4 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 5 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 6 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 7 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 8 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 9 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-613 A Baltimore MD BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-614 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-615 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-616 A Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 0 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 1 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 2 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 3 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 4 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 5 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 6 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 7 Towson MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-616 8 Towson MD   829J PAETEC ITEL, LLC 238   2003-02-27   
410-616 9 Towson MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-09-11   
410-617 A Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 0 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-06-12   
410-617 1 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 2 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 3 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 4 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 5 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 6 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 7 Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 8 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-06-12   
410-617 9 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-12   
410-618 A Perryville MD BLTMMDCH3MD  228C IDT AMERICA, CORP. - MD 238      
410-618 0 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
410-618 1 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-07-25   
410-618 2 Perryville MD BLTMMDCH3MD  228C IDT AMERICA, CORP. - MD 238   2012-01-06   
410-618 3 Perryville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
410-618 4 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-05   
410-618 5 Perryville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-07-16   
410-618 6 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-02-22   
410-618 7 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-05-30   
410-618 8 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2016-05-01   
410-618 9 Perryville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2016-02-22   
410-619 A Waterloo (Washington DC LATA) MD WASHDCDP8MD  9748 AMERICAN MESSAGING SERVICES, LLC 236      
410-620 A Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 0 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 1 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 2 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 3 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 4 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 5 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 6 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 7 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-620 8 Elkton MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-03-06   
410-620 9 Elkton MD EKTNMDEKDS0  9212 VERIZON MARYLAND, INC. 238      
410-621 A Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242      
410-621 0 Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242      
410-621 1 Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242   2002-06-01   
410-621 2 Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242   2002-06-01   
410-621 3 Princess Anne MD PRANMDPARS1  9212 VERIZON MARYLAND, INC. 242   2002-06-01   
410-621 4 Princess Anne MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-04-29   
410-621 5 Princess Anne MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2006-07-31   
410-621 6 Princess Anne MD   145J TERRA NOVA TELECOM INC. 242   2021-01-28   
410-621 7 Princess Anne MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-04-29   
410-621 8 Princess Anne MD   829J PAETEC ITEL, LLC 242   2014-09-04   
410-621 9 Princess Anne MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-03-02   
410-622 A Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-622 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 3 Baltimore MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-09-26   
410-622 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 5 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-623 A Marion MD MARNMDMARS1  9212 VERIZON MARYLAND, INC. 242      
410-623 0 Marion MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-623 1 Marion MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-02-14   
410-623 2 Marion MD MARNMDMARS1  9212 VERIZON MARYLAND, INC. 242      
410-623 3 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-623 5 Marion MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   

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

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