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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-201 A Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-201 0 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-201 4 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-201 5 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-201 9 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-217 A Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-231 A Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-231 0 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-231 5 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-231 6 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-231 8 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-232 A Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-232 0 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-232 1 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-232 3 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-232 4 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-232 5 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-232 6 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-232 7 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-232 9 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-289 A High Point NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-289 2 High Point NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-313 4 Thomasville NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-376 4 Saxapahaw NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-389 3 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-389 4 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-389 5 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-389 6 Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-397 5 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-397 6 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-417 A Burlington NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-417 0 Burlington NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-417 5 Burlington NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-417 8 Burlington NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-423 A Kernersville NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-423 0 Kernersville NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-423 5 Kernersville NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-447 2 Gibsonville NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-678 A Greensboro NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-778 7 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-970 5 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-970 6 Winston-Salem NC 7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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