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: CLMASCTLX2Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-793 8 Denmark SC 145J TERRA NOVA TELECOM INC. 434   2024-04-23   
803-922 A Columbia SC 145J TERRA NOVA TELECOM INC. 434      
803-997 9 Orangeburg SC 145J TERRA NOVA TELECOM INC. 434   2024-10-16   
839-200 5 Whitmire SC 145J TERRA NOVA TELECOM INC. 434   2024-02-16   
839-221 8 Columbia SC 145J TERRA NOVA TELECOM INC. 434   2024-09-26   
843-560 7 St George SC 145J TERRA NOVA TELECOM INC. 434   2024-08-22   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.