Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-679 A Severn MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-679 9 Severn MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-698 A Odenton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-698 9 Odenton MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-732 A Silver Run MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-732 9 Silver Run MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-784 A Armiger-Gibson Island MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-784 4 Armiger-Gibson Island MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2004-11-15   
443-914 A Worthington MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-914 9 Worthington MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-918 A Taneytown MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-918 9 Taneytown MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-937 A Union Bridge MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-937 9 Union Bridge MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-943 A Sparrows Point MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-943 9 Sparrows Point MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-964 2 North Beach MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2006-07-31   
443-974 A Westminster MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-974 9 Westminster MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-205 4 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-205 5 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-205 6 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-205 7 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-205 8 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-11   
667-208 1 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 2 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 3 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 4 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 5 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 6 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-02-24   
667-208 7 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-02-24   
667-208 8 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-208 9 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2014-05-08   
667-210 5 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2012-06-08   
667-234 1 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2015-06-08   
667-234 2 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2015-06-08   
667-234 3 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2015-06-08   
667-234 4 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2015-06-08   
667-234 5 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2015-06-08   
667-234 6 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2015-06-08   
667-234 7 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2015-06-08   
667-234 8 Baltimore MD 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2015-06-08   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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