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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
410-307 4 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-12-09   
410-307 5 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-307 6 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-307 7 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-12-09   
410-307 8 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-10-14   
410-307 9 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-29   
410-308 A Towson MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-309 A Columbia MD CLMAMDOBDS0  9212 VERIZON MARYLAND, INC. 238      
410-310 A Easton MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
410-312 A Columbia MD CLMAMDSRRS0  9212 VERIZON MARYLAND, INC. 238      
410-313 A Ellicott City MD ELCYMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-314 A Arbutus MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-314 0 Arbutus MD BLTQMD013MD  939H COMMIO, LLC 238   2021-06-12   
410-314 1 Arbutus MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-314 2 Arbutus MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-314 3 Arbutus MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
410-314 4 Arbutus MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-03-14   
410-314 5 Arbutus MD   829J PAETEC ITEL, LLC 238   2004-03-27   
410-314 6 Arbutus MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-08-12   
410-314 7 Arbutus MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
410-314 8 Arbutus MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-08-12   
410-314 9 Arbutus MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-315 A Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-315 0 Severna Park MD BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238   2024-02-14   
410-315 1 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-04-05   
410-315 2 Severna Park MD   515J IP HORIZON LLC 238   2019-04-26   
410-315 3 Severna Park MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-315 4 Severna Park MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-315 5 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-315 6 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-315 7 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-315 8 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-315 9 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-316 A Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-316 0 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-316 1 Cockeysville MD BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2003-11-08   
410-316 2 Cockeysville MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-316 3 Cockeysville MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-316 4 Cockeysville MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-316 5 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-316 6 Cockeysville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-08-20   
410-316 7 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-316 8 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-316 9 Cockeysville MD   829J PAETEC ITEL, LLC 238   2004-01-31   
410-317 A Armiger-Gibson Island MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-317 0 Armiger-Gibson Island MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-07   
410-317 1 Armiger-Gibson Island MD BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-317 2 Armiger-Gibson Island MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-03-29   
410-317 3 Armiger-Gibson Island MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-01-07   
410-317 4 Armiger-Gibson Island MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-317 5 Armiger-Gibson Island MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-09-20   
410-317 6 Armiger-Gibson Island MD   829J PAETEC ITEL, LLC 238   2010-01-07   
410-317 7 Armiger-Gibson Island MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2008-04-30   
410-317 8 Armiger-Gibson Island MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-08   
410-317 9 Armiger-Gibson Island MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-318 A Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 0 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 1 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 2 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 3 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 4 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 5 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 6 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 7 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 8 Baltimore MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-318 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2004-08-29   
410-319 A Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-319 0 Baltimore MD   829J PAETEC ITEL, LLC 238   2004-02-15   
410-319 1 Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-319 2 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2019-02-02   
410-319 3 Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-319 4 Baltimore MD   145J TERRA NOVA TELECOM INC. 238   2021-09-24   
410-319 5 Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-319 6 Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-319 7 Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-319 8 Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-319 9 Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-320 A Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 0 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 1 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 2 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 3 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 4 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 5 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 6 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 7 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 8 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-320 9 Annapolis MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-321 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-322 A Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-323 A Baltimore MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-324 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-324 0 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-02-19   
410-324 1 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-324 2 Towson MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-22   
410-324 3 Towson MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-22   
410-324 4 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-324 5 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-324 6 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-02-29   
410-324 7 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-09   

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

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