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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
410-363 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-364 A Hillsboro MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-364 0 Hillsboro MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-364 1 Hillsboro MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2024-06-24   
410-364 2 Hillsboro MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2024-06-24   
410-364 3 Hillsboro MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-21   
410-364 4 Hillsboro MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   
410-364 5 Hillsboro MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-364 6 Hillsboro MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-02-14   
410-364 7 Hillsboro MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2008-08-30   
410-364 8 Hillsboro MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-364 9 Hillsboro MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-365 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 5 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-365 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-366 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-367 A Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 A Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 0 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-04   
410-368 1 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 2 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 3 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 4 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 5 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 6 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 7 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 8 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-368 9 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-369 A Baltimore MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 0 Baltimore MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 1 Baltimore MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 2 Baltimore MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 3 Baltimore MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 4 Baltimore MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 5 Baltimore MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-01-13   
410-369 7 Baltimore MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-369 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-01-13   
410-369 9 Baltimore MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-370 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-371 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-372 A Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-372 0 Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-372 1 Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-372 2 Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-372 3 Towson MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-10-02   
410-372 4 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
410-372 5 Towson MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2002-11-30   
410-372 6 Towson MD   829J PAETEC ITEL, LLC 238   2004-11-27   
410-372 7 Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
410-372 8 Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-372 9 Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-373 A Towson MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-374 A Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 0 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 1 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 2 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 3 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 4 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 5 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 6 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 7 Hampstead MD   829J PAETEC ITEL, LLC 238   2008-03-13   
410-374 8 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-374 9 Hampstead MD HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-375 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-376 A Vienna MD VINNMDVNRS0  9212 VERIZON MARYLAND, INC. 242      
410-376 0 Vienna MD VINNMDVNRS0  9212 VERIZON MARYLAND, INC. 242      
410-376 1 Vienna MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-376 2 Vienna MD VINNMDVNRS0  9212 VERIZON MARYLAND, INC. 242      
410-376 3 Vienna MD VINNMDVNRS0  9212 VERIZON MARYLAND, INC. 242      
410-376 4 Vienna MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-376 5 Vienna MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2018-09-13   
410-376 6 Vienna MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
410-376 7 Vienna MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2006-11-07   
410-376 8 Vienna MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-376 9 Vienna MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-02-14   
410-377 A Towson MD BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-378 A Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 0 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 1 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 2 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 3 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 4 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 5 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 6 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 7 Port Deposit MD BLTMMDCHX7X  073H TELNYX LLC 238   2020-10-18   
410-378 8 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-378 9 Port Deposit MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-379 A Elkridge MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-380 A Salisbury MD SLBRMD90CM8  6810 REDI-CALL COMMUNICATIONS CO. 242      
410-381 A Columbia MD CLMAMDOBDS0  9212 VERIZON MARYLAND, INC. 238      
410-382 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      

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

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