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.

Hartsville, SC

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
854-267 8 FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2024-09-15   
854-267 9 FLRNSCATX2X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 432   2024-05-22   
854-299 A   145J TERRA NOVA TELECOM INC. 432   2025-10-03   
854-299 8   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 432   2026-01-30   
854-299 9   145J TERRA NOVA TELECOM INC. 432   2025-10-03   

<< 1 2

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.