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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
410-471 A Elkridge MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-472 A Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 0 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 1 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 2 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 3 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 4 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 5 Sparks-Glencoe MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-04-03   
410-472 6 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 7 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 8 Sparks-Glencoe MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-472 9 Sparks-Glencoe MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-473 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-474 A Prince Frederick MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-475 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-476 A Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      
410-476 0 Trappe MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-02-14   
410-476 1 Trappe MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2003-03-24   
410-476 2 Trappe MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-476 3 Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      
410-476 4 Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      
410-476 5 Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      
410-476 6 Trappe MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-21   
410-476 7 Trappe MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2005-08-01   
410-476 8 Trappe MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2017-12-15   
410-476 9 Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      
410-477 A Sparrows Point MD NRPNMDNPRP0  9212 VERIZON MARYLAND, INC. 238      
410-478 A Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-478 0 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-478 1 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-478 2 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-478 3 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-478 4 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-478 5 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-478 6 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-478 7 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-478 8 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-478 9 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-09-02   
410-479 A Denton MD DNTNMDDTRS0  9212 VERIZON MARYLAND, INC. 242      
410-479 0 Denton MD DNTNMDDTRS0  9212 VERIZON MARYLAND, INC. 242      
410-479 1 Denton MD DNTNMDDTRS0  9212 VERIZON MARYLAND, INC. 242      
410-479 2 Denton MD DNTNMDDTRS0  9212 VERIZON MARYLAND, INC. 242      
410-479 3 Denton MD DNTNMDDTRS0  9212 VERIZON MARYLAND, INC. 242      
410-479 4 Denton MD DNTNMDDTRS0  9212 VERIZON MARYLAND, INC. 242      
410-479 5 Denton MD DNTNMDDTRS0  9212 VERIZON MARYLAND, INC. 242      
410-479 6 Denton MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-479 7 Denton MD   829J PAETEC ITEL, LLC 242   2010-06-27   
410-479 8 Denton MD DNTNMDDTRS0  9212 VERIZON MARYLAND, INC. 242      
410-479 9 Denton MD DNTNMDDTRS0  9212 VERIZON MARYLAND, INC. 242      
410-480 A Ellicott City MD ELCYMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-481 A Baltimore MD BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-482 A Greensboro MD GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 0 Greensboro MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-03-29   
410-482 1 Greensboro MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2014-10-20   
410-482 2 Greensboro MD GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 3 Greensboro MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-21   
410-482 4 Greensboro MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2006-07-31   
410-482 5 Greensboro MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-03-02   
410-482 6 Greensboro MD GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 7 Greensboro MD GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 8 Greensboro MD GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-482 9 Greensboro MD GNBOMDGRRS0  9212 VERIZON MARYLAND, INC. 242      
410-483 A Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-483 0 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-483 1 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-483 2 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-483 3 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-483 4 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-483 5 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-483 6 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-483 7 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-483 8 Baltimore MD   829J PAETEC ITEL, LLC 238   2005-02-21   
410-483 9 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-484 A Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-485 A Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-486 A Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-487 A Glen Burnie MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-487 0 Glen Burnie MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-487 1 Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-02-02   
410-487 2 Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-04-02   
410-487 3 Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-05-03   
410-487 4 Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-02   
410-487 5 Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-08-02   
410-487 6 Glen Burnie MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-05-02   
410-487 7 Glen Burnie MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-487 8 Glen Burnie MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-487 9 Glen Burnie MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-488 A Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-489 A Glenwood MD GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 0 Glenwood MD GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 1 Glenwood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
410-489 2 Glenwood MD GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 3 Glenwood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   
410-489 4 Glenwood MD GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 5 Glenwood MD GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 6 Glenwood MD GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 7 Glenwood MD GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 8 Glenwood MD   829J PAETEC ITEL, LLC 238   2003-02-26   
410-489 9 Glenwood MD GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-490 A Centreville MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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