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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: MEBNNC01DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-270 A Burlington NC 4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-270 7 Burlington NC 4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-280 A Reidsville NC 4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-280 7 Reidsville NC 4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-531 A Winston-Salem NC 4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-532 A Burlington NC 4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-533 A Greensboro NC 4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
919-568 A Mebane NC 4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
919-568 7 Mebane NC 4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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