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
443-461 3 Parkville MD 829J PAETEC ITEL, LLC 238      
443-461 9 Parkville MD 829J PAETEC ITEL, LLC 238      
443-464 A Churchville MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-464 4 Churchville MD 829J PAETEC ITEL, LLC 238   2010-05-15   
443-464 5 Churchville MD 829J PAETEC ITEL, LLC 238   2010-05-15   
443-470 A Towson MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-470 1 Towson MD 829J PAETEC ITEL, LLC 238   2008-07-03   
443-470 4 Towson MD 829J PAETEC ITEL, LLC 238   2010-05-21   
443-471 A Pikesville MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-471 0 Pikesville MD 829J PAETEC ITEL, LLC 238      
443-471 1 Pikesville MD 829J PAETEC ITEL, LLC 238      
443-471 2 Pikesville MD 829J PAETEC ITEL, LLC 238      
443-471 3 Pikesville MD 829J PAETEC ITEL, LLC 238      
443-471 4 Pikesville MD 829J PAETEC ITEL, LLC 238      
443-471 5 Pikesville MD 829J PAETEC ITEL, LLC 238      
443-471 7 Pikesville MD 829J PAETEC ITEL, LLC 238      
443-481 A Annapolis MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-481 1 Annapolis MD 829J PAETEC ITEL, LLC 238      
443-481 3 Annapolis MD 829J PAETEC ITEL, LLC 238      
443-481 4 Annapolis MD 829J PAETEC ITEL, LLC 238      
443-481 5 Annapolis MD 829J PAETEC ITEL, LLC 238      
443-481 6 Annapolis MD 829J PAETEC ITEL, LLC 238      
443-487 5 Westminster MD 829J PAETEC ITEL, LLC 238   2002-11-16   
443-491 2 Parkton MD 829J PAETEC ITEL, LLC 238   2005-10-07   
443-502 1 Havre de Grace MD 829J PAETEC ITEL, LLC 238   2004-02-05   
443-503 7 Dundalk MD 829J PAETEC ITEL, LLC 238   2009-04-20   
443-507 1 Hampstead MD 829J PAETEC ITEL, LLC 238   2003-07-20   
443-514 A Catonsville MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-514 0 Catonsville MD 829J PAETEC ITEL, LLC 238      
443-514 1 Catonsville MD 829J PAETEC ITEL, LLC 238      
443-514 2 Catonsville MD 829J PAETEC ITEL, LLC 238      
443-516 2 Sykesville MD 829J PAETEC ITEL, LLC 238   2004-12-22   
443-522 A Reisterstown MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-522 9 Reisterstown MD 829J PAETEC ITEL, LLC 238      
443-529 1 Baltimore MD 829J PAETEC ITEL, LLC 238   2008-11-10   
443-530 A Dundalk MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-530 9 Dundalk MD 829J PAETEC ITEL, LLC 238      
443-533 1 Jarrettsville MD 829J PAETEC ITEL, LLC 238   2003-03-02   
443-533 2 Jarrettsville MD 829J PAETEC ITEL, LLC 238   2010-05-18   
443-537 2 Columbia MD 829J PAETEC ITEL, LLC 238   2011-03-11   
443-539 A Columbia MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-539 0 Columbia MD 829J PAETEC ITEL, LLC 238      
443-539 1 Columbia MD 829J PAETEC ITEL, LLC 238      
443-539 2 Columbia MD 829J PAETEC ITEL, LLC 238      
443-539 3 Columbia MD 829J PAETEC ITEL, LLC 238      
443-539 4 Columbia MD 829J PAETEC ITEL, LLC 238   2006-08-15   
443-539 9 Columbia MD 829J PAETEC ITEL, LLC 238      
443-541 A Cockeysville MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-541 0 Cockeysville MD 829J PAETEC ITEL, LLC 238      
443-541 1 Cockeysville MD 829J PAETEC ITEL, LLC 238      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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