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: CLMASCSN22Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-298 A Chapin-Little Mountain South SC 073H TELNYX LLC 434      
803-298 1 Chapin-Little Mountain South SC 073H TELNYX LLC 434   2020-01-11   
803-963 0 Barnwell SC 073H TELNYX LLC 434   2021-03-19   
839-432 0 Camden SC 073H TELNYX LLC 434   2021-03-07   
839-529 0 Bamberg SC 073H TELNYX LLC 434   2021-03-07   
843-638 2 St George SC 073H TELNYX LLC 434   2021-03-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.