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
410-496 A Randallstown MD RNTWMDRADS0  9212 VERIZON MARYLAND, INC. 238      
410-497 A Parkville MD WHMRMDATPS0  107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238      
410-497 0 Parkville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238      
410-497 1 Parkville MD   4773 XO MARYLAND, LLC 238   2007-04-20   
410-497 2 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-08-18   
410-497 3 Parkville MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2006-04-01   
410-497 4 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2009-02-12   
410-497 5 Parkville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-08-08   
410-497 6 Parkville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-04-18   
410-497 7 Parkville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-497 8 Parkville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
410-497 9 Parkville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2012-12-07   
410-498 A Cockeysville MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
410-499 A Baltimore MD HNVAMDAYCM3  6664 SPRINT SPECTRUM L.P. 238      
410-500 A Baltimore MD   6664 SPRINT SPECTRUM L.P. 238      
410-500 0 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-04-07   
410-500 1 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-04-07   
410-500 2 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-04-07   
410-500 3 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-04-07   
410-500 4 Baltimore MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238   2005-05-25   
410-500 5 Baltimore MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238   2005-05-25   
410-500 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-07-14   
410-500 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-07-14   
410-500 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-07-14   
410-500 9 Baltimore MD   876D ONVOY, LLC - MD 238   2016-03-26   
410-501 A Arbutus MD BLTMMDCH21Z  5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 238      
410-501 0 Arbutus MD   5562 METRO PCS, INC. 238   2013-06-14   
410-501 1 Arbutus MD   5966 LIGHTWAVE COMMUNICATIONS, LLC - MD 238   2005-07-30   
410-501 2 Arbutus MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
410-501 3 Arbutus MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2008-02-20   
410-501 4 Arbutus MD   5562 METRO PCS, INC. 238   2013-06-14   
410-501 5 Arbutus MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-12-23   
410-501 6 Arbutus MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-12-23   
410-501 7 Arbutus MD   5562 METRO PCS, INC. 238   2013-06-14   
410-501 8 Arbutus MD   5562 METRO PCS, INC. 238   2013-06-14   
410-501 9 Arbutus MD   5562 METRO PCS, INC. 238   2013-06-14   
410-502 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-503 A Elkridge MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-504 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-504 0 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-504 1 Pikesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-10-23   
410-504 2 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-04   
410-504 3 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-04   
410-504 4 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-04   
410-504 5 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2005-07-25   
410-504 6 Pikesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-10-23   
410-504 7 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-14   
410-504 8 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238      
410-504 9 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-05-10   
410-505 A Ellicott City MD CLMAMDOBDS0  9212 VERIZON MARYLAND, INC. 238      

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

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