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
240-708 7 Laurel (Baltimore LATA) MD 829J PAETEC ITEL, LLC 238   2012-11-21   
240-865 1 Washington Zone 14 (Baltimore LATA) MD 829J PAETEC ITEL, LLC 238   2006-01-14   
301-812 5 Washington Zone 15 (Baltimore LATA) MD 829J PAETEC ITEL, LLC 238   2013-08-28   
410-374 7 Hampstead MD 829J PAETEC ITEL, LLC 238   2008-03-13   
410-387 7 Baltimore MD 829J PAETEC ITEL, LLC 238   2011-10-11   
410-497 3 Parkville MD 829J PAETEC ITEL, LLC 238   2006-04-01   
410-514 4 Severn MD 829J PAETEC ITEL, LLC 238   2007-07-13   
410-557 1 Fork MD 829J PAETEC ITEL, LLC 238   2005-04-04   
410-701 5 Randallstown MD 829J PAETEC ITEL, LLC 238   2005-07-04   
410-776 7 Bel Air MD 829J PAETEC ITEL, LLC 238   2005-04-04   
410-840 6 Reisterstown MD 829J PAETEC ITEL, LLC 238   2005-12-15   
410-856 1 Baltimore MD 829J PAETEC ITEL, LLC 238   2005-04-21   
410-861 1 Westminster MD 829J PAETEC ITEL, LLC 238   2007-01-22   
410-900 A Baltimore MD 829J PAETEC ITEL, LLC 238   2025-04-01   
410-900 1 Baltimore MD 829J PAETEC ITEL, LLC 238   2004-12-09   
410-988 1 Ellicott City MD 829J PAETEC ITEL, LLC 238   2005-03-10   
410-994 4 Edgewood MD 829J PAETEC ITEL, LLC 238   2005-04-04   
443-227 A Port Deposit MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-227 1 Port Deposit MD 829J PAETEC ITEL, LLC 238      
443-230 A Odenton MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-230 1 Odenton MD 829J PAETEC ITEL, LLC 238      
443-231 1 Essex MD 829J PAETEC ITEL, LLC 238   2005-04-29   
443-238 A Parkton MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-238 2 Parkton MD 829J PAETEC ITEL, LLC 238      
443-247 A Union Bridge MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-247 1 Union Bridge MD 829J PAETEC ITEL, LLC 238      
443-256 A North East MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-256 1 North East MD 829J PAETEC ITEL, LLC 238      
443-292 3 Crofton MD 829J PAETEC ITEL, LLC 238   2007-10-03   
443-316 3 Woodlawn MD 829J PAETEC ITEL, LLC 238   2006-05-11   
443-328 A Sykesville MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-328 1 Sykesville MD 829J PAETEC ITEL, LLC 238      
443-330 3 Cockeysville MD 829J PAETEC ITEL, LLC 238   2005-03-10   
443-331 A Taneytown MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-331 1 Taneytown MD 829J PAETEC ITEL, LLC 238      
443-334 4 Pikesville MD 829J PAETEC ITEL, LLC 238   2005-03-10   
443-338 A Sparks-Glencoe MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-338 2 Sparks-Glencoe MD 829J PAETEC ITEL, LLC 238      
443-339 A Sherwood Forest MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-339 1 Sherwood Forest MD 829J PAETEC ITEL, LLC 238      
443-342 A Solomons MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-342 1 Solomons MD 829J PAETEC ITEL, LLC 238      
443-347 A Cardiff MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-347 1 Cardiff MD 829J PAETEC ITEL, LLC 238      
443-383 A Silver Run MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-383 1 Silver Run MD 829J PAETEC ITEL, LLC 238      
443-419 3 Glenwood MD 829J PAETEC ITEL, LLC 238   2006-04-24   
443-432 A Prince Frederick MD 829J PAETEC ITEL, LLC 238   2025-04-01   
443-432 1 Prince Frederick MD 829J PAETEC ITEL, LLC 238      
443-433 3 Annapolis MD 829J PAETEC ITEL, LLC 238   2005-04-18   

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

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