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
410-631 5 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-631 6 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-631 7 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-631 8 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-631 9 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-632 A Snow Hill MD SNHLMDSHRS0  9212 VERIZON MARYLAND, INC. 242      
410-632 0 Snow Hill MD   9212 VERIZON MARYLAND, INC. 242      
410-632 1 Snow Hill MD   9212 VERIZON MARYLAND, INC. 242      
410-632 2 Snow Hill MD   9212 VERIZON MARYLAND, INC. 242      
410-632 3 Snow Hill MD   9212 VERIZON MARYLAND, INC. 242      
410-632 4 Snow Hill MD   9212 VERIZON MARYLAND, INC. 242      
410-632 5 Snow Hill MD   9212 VERIZON MARYLAND, INC. 242      
410-632 6 Snow Hill MD   876D ONVOY, LLC - MD 242   2018-09-13   
410-632 7 Snow Hill MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2004-04-03   
410-632 8 Snow Hill MD   073H TELNYX LLC 242   2017-09-13   
410-632 9 Snow Hill MD   9212 VERIZON MARYLAND, INC. 242      
410-633 A Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-634 A Ridgely MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-634 1 Ridgely MD   9212 VERIZON MARYLAND, INC. 242      
410-634 2 Ridgely MD   9212 VERIZON MARYLAND, INC. 242      
410-634 3 Ridgely MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2004-04-03   
410-634 4 Ridgely MD   228C IDT AMERICA CORP - MD 242   2012-06-01   
410-634 5 Ridgely MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2019-05-02   
410-634 6 Ridgely MD   073H TELNYX LLC 242   2017-09-13   
410-634 7 Ridgely MD   876D ONVOY, LLC - MD 242   2017-04-14   
410-634 8 Ridgely MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 242   2006-07-31   
410-634 9 Ridgely MD   9212 VERIZON MARYLAND, INC. 242   2003-12-31   
410-635 A New Windsor MD NWWNMDNWRS0  9212 VERIZON MARYLAND, INC. 238      
410-635 0 New Windsor MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-17   
410-635 1 New Windsor MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-635 2 New Windsor MD   9212 VERIZON MARYLAND, INC. 238      
410-635 3 New Windsor MD   9212 VERIZON MARYLAND, INC. 238      
410-635 4 New Windsor MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-635 5 New Windsor MD   2589 US LEC OF MARYLAND, INC. 238   2004-02-05   
410-635 6 New Windsor MD   9212 VERIZON MARYLAND, INC. 238      
410-635 7 New Windsor MD   9170 BROADVIEW NETWORKS, INC. - MD 238   2010-01-15   
410-635 8 New Windsor MD   9212 VERIZON MARYLAND, INC. 238      
410-635 9 New Windsor MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-17   
410-636 A Brooklyn Park-Linthicum MD BRKLMDBKDS0  9212 VERIZON MARYLAND, INC. 238      
410-637 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 0 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-637 1 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-637 2 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-637 3 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-637 4 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-637 5 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-637 6 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-637 7 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-637 8 Baltimore MD   9212 VERIZON MARYLAND, INC. 238      
410-637 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-09-23   

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

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