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: BHVLSCXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-274 A Branchville SC 0506 BRIGHTSPEED OF SOUTH CAROLINA, LLC 434      
803-274 0 Branchville SC 0506 BRIGHTSPEED OF SOUTH CAROLINA, LLC 434      
803-274 4 Branchville SC 0506 BRIGHTSPEED OF SOUTH CAROLINA, LLC 434      
803-274 8 Branchville SC 0506 BRIGHTSPEED OF SOUTH CAROLINA, LLC 434      
803-274 9 Branchville SC 0506 BRIGHTSPEED OF SOUTH CAROLINA, LLC 434      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.