Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: DRHMNCEVDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
919-287 A Durham NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-457 A Raleigh NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-531 A Cary NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-573 A Raleigh NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-595 A Durham NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-640 A Hillsborough NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-654 A Cary (Research Triangle Park) NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-869 A Chapel Hill NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-882 A Raleigh NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-887 A Zebulon NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426      
919-972 A Durham NC 7555 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 426   2009-05-29   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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