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
443-589 A Cockeysville MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-589 0 Cockeysville MD 829J PAETEC ITEL, LLC 238      
443-589 1 Cockeysville MD 829J PAETEC ITEL, LLC 238      
443-589 2 Cockeysville MD 829J PAETEC ITEL, LLC 238      
443-589 3 Cockeysville MD 829J PAETEC ITEL, LLC 238      
443-589 9 Cockeysville MD 829J PAETEC ITEL, LLC 238      
443-603 A Annapolis MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-603 0 Annapolis MD 829J PAETEC ITEL, LLC 238      
443-603 1 Annapolis MD 829J PAETEC ITEL, LLC 238      
443-603 9 Annapolis MD 829J PAETEC ITEL, LLC 238      
443-607 1 West River MD 829J PAETEC ITEL, LLC 238   2003-03-02   
443-607 3 West River MD 829J PAETEC ITEL, LLC 238   2014-07-21   
443-609 1 Sykesville MD 829J PAETEC ITEL, LLC 238   2003-03-02   
443-615 7 Baltimore MD 829J PAETEC ITEL, LLC 238   2007-09-25   
443-625 5 Fork MD 829J PAETEC ITEL, LLC 238   2002-11-16   
443-627 2 Baltimore MD 829J PAETEC ITEL, LLC 238   2007-02-05   
443-632 A Towson MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-632 0 Towson MD 829J PAETEC ITEL, LLC 238      
443-632 1 Towson MD 829J PAETEC ITEL, LLC 238      
443-632 2 Towson MD 829J PAETEC ITEL, LLC 238      
443-632 3 Towson MD 829J PAETEC ITEL, LLC 238      
443-632 9 Towson MD 829J PAETEC ITEL, LLC 238      
443-636 2 Catonsville MD 829J PAETEC ITEL, LLC 238   2006-02-12   
443-640 A Bel Air MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-640 0 Bel Air MD 829J PAETEC ITEL, LLC 238      
443-640 1 Bel Air MD 829J PAETEC ITEL, LLC 238      
443-640 2 Bel Air MD 829J PAETEC ITEL, LLC 238      
443-640 3 Bel Air MD 829J PAETEC ITEL, LLC 238      
443-648 2 Essex MD 829J PAETEC ITEL, LLC 238   2007-06-15   
443-649 A Sparrows Point MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-649 0 Sparrows Point MD 829J PAETEC ITEL, LLC 238      
443-649 1 Sparrows Point MD 829J PAETEC ITEL, LLC 238      
443-649 2 Sparrows Point MD 829J PAETEC ITEL, LLC 238      
443-649 3 Sparrows Point MD 829J PAETEC ITEL, LLC 238      
443-649 9 Sparrows Point MD 829J PAETEC ITEL, LLC 238      
443-650 5 Reisterstown MD 829J PAETEC ITEL, LLC 238   2003-03-04   
443-671 5 New Windsor MD 829J PAETEC ITEL, LLC 238   2006-04-07   
443-672 1 Parkton MD 829J PAETEC ITEL, LLC 238   2004-01-31   
443-674 1 North East MD 829J PAETEC ITEL, LLC 238   2004-02-05   
443-679 1 Severn MD 829J PAETEC ITEL, LLC 238   2002-04-22   
443-683 8 Baltimore MD 829J PAETEC ITEL, LLC 238   2007-11-10   
443-693 1 Perryville MD 829J PAETEC ITEL, LLC 238   2004-02-05   
443-693 8 Perryville MD 829J PAETEC ITEL, LLC 238   2006-04-07   
443-698 1 Odenton MD 829J PAETEC ITEL, LLC 238   2005-11-11   
443-702 4 Armiger-Gibson Island MD 829J PAETEC ITEL, LLC 238   2007-06-15   
443-718 A Columbia MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-718 2 Columbia MD 829J PAETEC ITEL, LLC 238   2008-05-10   
443-718 3 Columbia MD 829J PAETEC ITEL, LLC 238   2008-05-10   
443-718 4 Columbia MD 829J PAETEC ITEL, LLC 238   2008-06-16   
443-718 5 Columbia MD 829J PAETEC ITEL, LLC 238   2008-06-16   

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

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