Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
410-497 4 Parkville MD BLTMMDCH40Z  238   2009-02-12   
410-522 8 Baltimore MD BLTMMDCH40Z  238   2005-09-15   
410-528 3 Baltimore MD BLTMMDCH40Z  238   2005-09-15   
410-537 0 Baltimore MD BLTMMDCH40Z  238   2005-09-23   
410-684 9 Glen Burnie MD BLTMMDCH40Z  238   2016-08-15   
410-689 5 Glen Burnie MD BLTMMDCH40Z  238   2008-06-16   
410-689 8 Glen Burnie MD BLTMMDCH40Z  238   2007-11-15   
410-694 1 Glen Burnie MD BLTMMDCH40Z  238   2016-08-15   
410-699 3 Chestertown MD   242      
410-710 A Baltimore MD BLTMMDCH40Z  238      
410-710 7 Baltimore MD BLTMMDCH40Z  238   2006-02-03   
410-710 8 Baltimore MD BLTMMDCH40Z  238   2006-02-03   
410-710 9 Baltimore MD BLTMMDCH40Z  238   2005-11-24   
410-762 8 Glen Burnie MD BLTMMDCH40Z  238   2015-01-31   
410-762 9 Glen Burnie MD BLTMMDCH40Z  238   2015-01-31   
410-800 3 Baltimore MD BLTMMDCH40Z  238   2005-11-07   
410-814 1 Baltimore MD BLTMMDCH40Z  238   2005-12-23   
410-814 8 Baltimore MD BLTMMDCH40Z  238   2006-02-03   
410-814 9 Baltimore MD BLTMMDCH40Z  238   2006-02-03   
410-831 A Salisbury MD SLBRMDSCXMD  242      
410-831 0 Salisbury MD SLBRMDSCXMD  242   2015-12-21   
410-831 1 Salisbury MD SLBRMDSCXMD  242   2015-12-21   
410-831 8 Salisbury MD SLBRMDSCXMD  242   2014-11-08   
410-831 9 Salisbury MD SLBRMDSCXMD  242   2014-11-08   
410-855 0 Glen Burnie MD BLTMMDCH40Z  238   2016-08-15   
410-865 9 Glen Burnie MD BLTMMDCH40Z  238   2008-07-17   
410-892 0 Glen Burnie MD BLTMMDCH40Z  238   2016-08-15   
410-900 0 Baltimore MD BLTMMDCH40Z  238   2005-02-25   
410-900 2 Baltimore MD BLTMMDCH40Z  238   2005-02-25   
410-900 3 Baltimore MD BLTMMDCH40Z  238   2005-06-06   
410-900 4 Baltimore MD BLTMMDCH40Z  238   2005-01-19   
410-900 5 Baltimore MD BLTMMDCH40Z  238   2005-01-19   
410-900 6 Baltimore MD BLTMMDCH40Z  238   2005-01-21   
410-900 7 Baltimore MD BLTMMDCH40Z  238   2005-01-21   
410-900 8 Baltimore MD BLTMMDCH40Z  238   2005-07-16   
410-900 9 Baltimore MD BLTMMDCH40Z  238   2005-01-01   
410-938 1 Towson MD BLTMMDCH40Z  238   2018-12-07   
410-953 9 Columbia MD BLTMMDCH40Z  238   2010-09-24   
434-202 9 Charlottesville VA CHVLVAXAX0X  928   2009-02-12   
434-207 1 Palmyra VA   928   2021-02-07   
434-209 0 Lynchburg VA LYBGVACHX8X  250   2010-01-15   
434-209 1 Lynchburg VA LYBGVACHX8X  250   2010-01-15   
434-209 8 Lynchburg VA LYBGVACHX8X  250   2010-01-15   
434-209 9 Lynchburg VA LYBGVACHX8X  250   2010-01-15   
434-213 A Lynchburg VA LYBGVACHX8X  250      
434-213 0 Lynchburg VA LYBGVACHX8X  250   2009-06-15   
434-213 1 Lynchburg VA LYBGVACHX8X  250   2009-06-15   
434-213 3 Lynchburg VA LYBGVACHX8X  250   2009-06-15   
434-213 4 Lynchburg VA LYBGVACHX8X  250   2009-06-15   
434-213 7 Lynchburg VA LYBGVACHX8X  250   2010-06-18   

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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