Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-632 6 Towson MD BLTOMDKHBMD  238   2005-02-03   
443-632 7 Towson MD BLTOMDKHBMD  238   2005-02-03   
443-632 8 Towson MD BLTOMDKHBMD  238   2005-09-01   
443-640 5 Bel Air MD BLTOMDKHBMD  238   2009-02-02   
443-642 A Baltimore MD BLTOMDKHBMD  238      
443-642 0 Baltimore MD BLTOMDKHBMD  238   2007-01-06   
443-651 A Baltimore MD BLTOMDKHBMD  238      
443-651 0 Baltimore MD BLTOMDKHBMD  238   2011-09-05   
443-652 8 Towson MD BLTOMDKHBMD  238   2018-10-14   
443-666 0 Chestertown MD ESTNMDESQMD  242   2018-01-25   
443-667 A Delmar MD ESTNMDESQMD  242      
443-667 0 Delmar MD ESTNMDESQMD  242   2023-07-20   
443-667 1 Delmar MD ESTNMDESQMD  242   2024-04-04   
443-667 2 Delmar MD ESTNMDESQMD  242   2024-06-06   
443-667 3 Delmar MD ESTNMDESQMD  242   2025-04-12   
443-667 4 Delmar MD   242   2025-01-09   
443-669 0 Delmar MD   242   2026-03-03   
443-669 3 Delmar MD ESTNMDESQMD  242   2008-01-29   
443-669 4 Delmar MD ESTNMDESQMD  242   2008-02-26   
443-669 5 Delmar MD ESTNMDESQMD  242   2008-02-26   
443-669 6 Delmar MD ESTNMDESQMD  242   2008-10-03   
443-669 7 Delmar MD ESTNMDESQMD  242   2008-06-05   
443-669 8 Delmar MD ESTNMDESQMD  242   2008-06-05   
443-669 9 Delmar MD ESTNMDESQMD  242   2008-10-03   
443-678 2 Parkville MD BLTOMDKHBMD  238   2016-02-05   
443-679 6 Severn MD BLTOMDKHBMD  238   2012-05-31   
443-679 7 Severn MD BLTOMDKHBMD  238   2015-06-11   
443-679 8 Severn MD BLTOMDKHBMD  238   2014-06-04   
443-681 A Baltimore MD BLTOMDKHBMD  238      
443-681 0 Baltimore MD BLTOMDKHBMD  238   2009-08-07   
443-681 8 Baltimore MD BLTOMDKHBMD  238   2010-06-03   
443-682 A Baltimore MD BLTOMDKHBMD  238      
443-682 0 Baltimore MD BLTOMDKHBMD  238   2007-02-05   
443-682 1 Baltimore MD BLTOMDKHBMD  238   2007-04-02   
443-682 2 Baltimore MD BLTOMDKHBMD  238   2007-04-02   
443-683 A Baltimore MD BLTOMDKHBMD  238      
443-683 0 Baltimore MD BLTOMDKHBMD  238   2007-06-07   
443-683 1 Baltimore MD BLTOMDKHBMD  238   2007-09-01   
443-683 2 Baltimore MD BLTOMDKHBMD  238   2007-09-01   
443-683 3 Baltimore MD BLTOMDKHBMD  238   2007-09-01   
443-684 A Prince Frederick MD BLTOMDKHBMD  238      
443-684 0 Prince Frederick MD BLTOMDKHBMD  238   2008-12-14   
443-684 1 Prince Frederick MD BLTOMDKHBMD  238   2010-01-16   
443-684 3 Prince Frederick MD BLTOMDKHBMD  238   2010-04-02   
443-684 4 Prince Frederick MD BLTOMDKHBMD  238   2009-02-02   
443-684 6 Prince Frederick MD BLTOMDKHBMD  238   2011-06-27   
443-684 8 Prince Frederick MD BLTOMDKHBMD  238   2009-08-01   
443-684 9 Prince Frederick MD BLTOMDKHBMD  238   2011-02-03   
443-685 4 Severn MD BLTOMDKHBMD  238   2011-11-17   
443-685 5 Severn MD BLTOMDKHBMD  238   2011-11-17   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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