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: GNVLSCMCX0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
821-223 3 Laurens Rural SC 145J TERRA NOVA TELECOM INC. 430   2026-05-02   
821-230 0 Greenwood SC 145J TERRA NOVA TELECOM INC. 430   2026-06-05   
828-899 3 Columbus NC 145J TERRA NOVA TELECOM INC. 430   2026-01-03   
864-498 0 Greenville SC 145J TERRA NOVA TELECOM INC. 430   2026-05-01   
864-581 5 Anderson SC 145J TERRA NOVA TELECOM INC. 430   2026-03-02   
864-666 A Greenville SC 145J TERRA NOVA TELECOM INC. 430      
864-670 3 Woodruff SC 145J TERRA NOVA TELECOM INC. 430   2026-05-01   

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

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