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: CNWYSCXC7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-220 4 East Conway SC 548E ONVOY, LLC - SC 432   2026-05-27   
843-299 3 Murrells Inlet SC 548E ONVOY, LLC - SC 432   2026-05-27   
843-587 0 North Conway SC 548E ONVOY, LLC - SC 432   2026-05-27   
843-649 1 Collins Creek SC 548E ONVOY, LLC - SC 432   2026-05-27   
843-691 1 Lakewood SC 548E ONVOY, LLC - SC 432   2026-05-27   
843-734 2 Wampee SC 548E ONVOY, LLC - SC 432   2026-05-27   
843-775 1 South Conway SC 548E ONVOY, LLC - SC 432   2026-05-27   
843-827 0 Aynor SC 548E ONVOY, LLC - SC 432   2026-05-27   
843-880 0 Floyds SC 548E ONVOY, LLC - SC 432   2026-05-27   
854-726 A Loris SC 548E ONVOY, LLC - SC 432   2026-05-08   
854-726 0 Loris SC 548E ONVOY, LLC - SC 432   2026-05-08   
854-726 1 Loris SC 548E ONVOY, LLC - SC 432   2026-05-08   

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

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