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
240-455 1 Washington Zone 5 MD 829J PAETEC ITEL, LLC 236      
240-455 9 Washington Zone 5 MD 829J PAETEC ITEL, LLC 236      
240-459 1 Laurel MD 829J PAETEC ITEL, LLC 236   2011-07-02   
240-471 3 Washington Zone 12 MD 829J PAETEC ITEL, LLC 236   2005-02-18   
240-477 A Gaithersburg MD 829J PAETEC ITEL, LLC 236   2025-04-02   
240-477 1 Gaithersburg MD 829J PAETEC ITEL, LLC 236   2005-06-19   
240-479 2 Washington Zone 2 MD 829J PAETEC ITEL, LLC 236   2008-09-25   
240-479 7 Washington Zone 2 MD 829J PAETEC ITEL, LLC 236   2009-11-30   
240-482 A Washington Zone 2 MD 829J PAETEC ITEL, LLC 236   2025-04-02   
240-482 0 Washington Zone 2 MD 829J PAETEC ITEL, LLC 236      
240-482 1 Washington Zone 2 MD 829J PAETEC ITEL, LLC 236      
240-482 2 Washington Zone 2 MD 829J PAETEC ITEL, LLC 236      
240-482 3 Washington Zone 2 MD 829J PAETEC ITEL, LLC 236      
240-482 4 Washington Zone 2 MD 829J PAETEC ITEL, LLC 236      
240-485 A Washington Zone 3 MD 829J PAETEC ITEL, LLC 236   2025-04-02   
240-485 0 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-485 1 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-485 2 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-485 3 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-485 5 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-487 A Washington Zone 4 MD 829J PAETEC ITEL, LLC 236   2025-04-02   
240-487 0 Washington Zone 4 MD 829J PAETEC ITEL, LLC 236      
240-487 1 Washington Zone 4 MD 829J PAETEC ITEL, LLC 236      
240-487 2 Washington Zone 4 MD 829J PAETEC ITEL, LLC 236      
240-487 3 Washington Zone 4 MD 829J PAETEC ITEL, LLC 236      
240-487 5 Washington Zone 4 MD 829J PAETEC ITEL, LLC 236      
240-487 7 Washington Zone 4 MD 829J PAETEC ITEL, LLC 236   2005-07-04   
240-492 A Washington Zone 5 MD 829J PAETEC ITEL, LLC 236   2025-04-02   
240-492 0 Washington Zone 5 MD 829J PAETEC ITEL, LLC 236      
240-492 1 Washington Zone 5 MD 829J PAETEC ITEL, LLC 236      
240-492 2 Washington Zone 5 MD 829J PAETEC ITEL, LLC 236      
240-492 3 Washington Zone 5 MD 829J PAETEC ITEL, LLC 236      
240-492 4 Washington Zone 5 MD 829J PAETEC ITEL, LLC 236      
240-493 A Washington Zone 6 MD 829J PAETEC ITEL, LLC 236   2025-04-02   
240-493 0 Washington Zone 6 MD 829J PAETEC ITEL, LLC 236      
240-493 1 Washington Zone 6 MD 829J PAETEC ITEL, LLC 236      
240-493 2 Washington Zone 6 MD 829J PAETEC ITEL, LLC 236      
240-493 3 Washington Zone 6 MD 829J PAETEC ITEL, LLC 236      
240-493 5 Washington Zone 6 MD 829J PAETEC ITEL, LLC 236      
240-494 A Washington Zone 3 MD 829J PAETEC ITEL, LLC 236   2025-04-02   
240-494 0 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-494 1 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-494 2 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-494 3 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-494 4 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-494 5 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-494 7 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-494 8 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-494 9 Washington Zone 3 MD 829J PAETEC ITEL, LLC 236      
240-499 A Washington Zone 10 MD 829J PAETEC ITEL, LLC 236   2025-04-02   

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

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