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.

North Summerton, SC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
803-472 A NSMTSCXA3MD  582C TIME WARNER CBLE INFO SVC (SC) DBA TIME WARNER CBL 434      
803-472 0 NSMTSCXA3MD  582C TIME WARNER CBLE INFO SVC (SC) DBA TIME WARNER CBL 434      
803-472 5 NSMTSCXB2MD  527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 434   2017-11-02   
803-478 A NSMTSCXBDS0  0520 FARMERS TEL. COOP., INC. 434      

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.