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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
410-324 8 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-324 9 Towson MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-07-17   
410-325 A Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-325 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-10-02   
410-325 1 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-325 2 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-325 3 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-325 4 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-325 5 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-325 6 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-325 7 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-325 8 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-325 9 Baltimore MD BLTMMDFRDS0  9212 VERIZON MARYLAND, INC. 238      
410-326 A Solomons MD SLMNMDSLRS1  9212 VERIZON MARYLAND, INC. 238      
410-327 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-328 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-329 A Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-329 0 Cockeysville MD BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-06-11   
410-329 1 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-329 2 Cockeysville MD PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-329 3 Cockeysville MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-329 4 Cockeysville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-03-09   
410-329 5 Cockeysville MD MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-329 6 Cockeysville MD PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-329 7 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-329 8 Cockeysville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-08-13   
410-329 9 Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-330 A Cambridge MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-330 0 Cambridge MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-330 1 Cambridge MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-330 2 Cambridge MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-330 3 Cambridge MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-330 4 Cambridge MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-330 5 Cambridge MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-330 6 Cambridge MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-330 7 Cambridge MD SLBRMDSCXMD  5562 METROPCS, INC. 242   2003-02-10   
410-330 8 Cambridge MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2002-12-18   
410-330 9 Cambridge MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-331 A Elkridge MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-332 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-333 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-334 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-334 0 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2016-12-22   
410-334 1 Salisbury MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-11-06   
410-334 2 Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-334 3 Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-334 4 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
410-334 5 Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-334 6 Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-334 7 Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-334 8 Salisbury MD SLBRMDSBAMD  551G NUSO, LLC 242   2017-11-12   
410-334 9 Salisbury MD SLBRMDSBAMD  551G NUSO, LLC 242   2017-11-12   
410-335 A Chase MD CHASMDCHRP0  9212 VERIZON MARYLAND, INC. 238      
410-336 A Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-337 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 0 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 1 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 2 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 3 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 4 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 5 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 6 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 7 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 8 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-338 9 Baltimore MD   515J IP HORIZON LLC 238   2019-04-26   
410-339 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-339 0 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-02-19   
410-339 1 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-31   
410-339 2 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-01-10   
410-339 3 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-339 4 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-339 5 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-339 6 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-339 7 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-339 8 Towson MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-02-19   
410-339 9 Towson MD BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238   2024-02-14   
410-340 A Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-341 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-342 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-343 A Sparks-Glencoe MD PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 0 Sparks-Glencoe MD PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 1 Sparks-Glencoe MD PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 2 Sparks-Glencoe MD PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 3 Sparks-Glencoe MD PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 4 Sparks-Glencoe MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-31   
410-343 5 Sparks-Glencoe MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
410-343 6 Sparks-Glencoe MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-343 7 Sparks-Glencoe MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-05   
410-343 8 Sparks-Glencoe MD   829J PAETEC ITEL, LLC 238   2006-01-31   
410-343 9 Sparks-Glencoe MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-344 A Chase MD CHASMDCHRP0  9212 VERIZON MARYLAND, INC. 238      
410-344 0 Chase MD CHASMDCHRP0  9212 VERIZON MARYLAND, INC. 238      
410-344 1 Chase MD CHASMDCHRP0  9212 VERIZON MARYLAND, INC. 238      
410-344 2 Chase MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-03-13   
410-344 3 Chase MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-05-30   
410-344 4 Chase MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-09   
410-344 5 Chase MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-06-08   
410-344 6 Chase MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2012-07-21   
410-344 7 Chase MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-01-02   

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

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