Local Calling Guide

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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
410-339 1 Towson MD   876D ONVOY, LLC - MD 238   2016-03-31   
410-339 2 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-01-10   
410-339 3 Towson MD   9212 VERIZON MARYLAND, INC. 238      
410-339 4 Towson MD   9212 VERIZON MARYLAND, INC. 238      
410-339 5 Towson MD   9212 VERIZON MARYLAND, INC. 238      
410-339 6 Towson MD   9212 VERIZON MARYLAND, INC. 238      
410-339 7 Towson MD   9212 VERIZON MARYLAND, INC. 238      
410-339 8 Towson MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
410-339 9 Towson MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
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   9212 VERIZON MARYLAND, INC. 238      
410-343 1 Sparks-Glencoe MD   9212 VERIZON MARYLAND, INC. 238      
410-343 2 Sparks-Glencoe MD   9212 VERIZON MARYLAND, INC. 238      
410-343 3 Sparks-Glencoe MD   9212 VERIZON MARYLAND, INC. 238      
410-343 4 Sparks-Glencoe MD   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   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-05   
410-343 8 Sparks-Glencoe MD   1958 ATX TELECOMMUNICATIONS SERVICES, LTD 238   2006-01-31   
410-343 9 Sparks-Glencoe MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-344 A Chase MD CHASMDCHDS0  9212 VERIZON MARYLAND, INC. 238      
410-344 0 Chase MD   9212 VERIZON MARYLAND, INC. 238      
410-344 1 Chase MD   9212 VERIZON MARYLAND, INC. 238      
410-344 2 Chase MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-03-13   
410-344 3 Chase MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-05-30   
410-344 4 Chase MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-09   
410-344 5 Chase MD   8864 BROADWING COMMUNICATIONS. LLC - MD 238   2003-06-08   
410-344 6 Chase MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2012-07-21   
410-344 7 Chase MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-01-02   
410-344 8 Chase MD   1958 ATX TELECOMMUNICATIONS SERVICES, LTD 238   2003-02-25   
410-344 9 Chase MD   9212 VERIZON MARYLAND, INC. 238      
410-345 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-345 0 Pikesville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
410-345 1 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-345 2 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-345 3 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-345 4 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-345 5 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-345 6 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-345 7 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-345 8 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-345 9 Pikesville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
410-346 A Silver Run MD SLRNMDSLRS0  9212 VERIZON MARYLAND, INC. 238      
410-346 0 Silver Run MD   876D ONVOY, LLC - MD 238   2016-04-04   
410-346 1 Silver Run MD   876D ONVOY, LLC - MD 238   2016-03-08   
410-346 2 Silver Run MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-07-08   
410-346 3 Silver Run MD   876D ONVOY, LLC - MD 238   2016-04-04   

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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