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: GNWDSCXCXMX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
864-393 9 Cross Hill SC 793K TWC IP ENABLED SERVICES, LLC 430   2024-06-02   
864-405 1 Saluda SC 793K TWC IP ENABLED SERVICES, LLC 430   2023-09-03   
864-465 7 McCormick SC 793K TWC IP ENABLED SERVICES, LLC 430   2023-05-28   
864-667 3 Mountville SC 793K TWC IP ENABLED SERVICES, LLC 430   2024-05-26   
864-731 1 Greenwood SC 793K TWC IP ENABLED SERVICES, LLC 430   2023-09-03   
864-755 1 Chappells SC 793K TWC IP ENABLED SERVICES, LLC 430   2023-09-03   
864-773 5 Troy SC 793K TWC IP ENABLED SERVICES, LLC 430   2023-09-03   
864-970 1 Ninety Six SC 793K TWC IP ENABLED SERVICES, LLC 430   2023-09-03   

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

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