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.

OCN: 832C INTRADO COMMUNICATIONS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
472-471 7 Wilmington NC   428   2026-10-05   
743-413 7 Greensboro NC   424   2026-09-27   
828-473 7 Morganton NC   422   2026-11-09   
828-570 7 Asheville NC   420   2026-10-09   
980-526 7 Charlotte NC   422   2026-11-09   
980-544 4 Gastonia NC   422   2026-10-09   
984-416 7 Cary NC   426   2026-10-16   
984-419 7 Chapel Hill NC   426   2026-10-16   
984-420 7 Raleigh NC   426   2026-09-29   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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