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.

NPA: 803 [Rate centres in NPA 803] [Dial plan for NPA 803]

NXX: 838

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-838 A Ridge Spring SC PELISCXA0MD  527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 434      
803-838 0 Ridge Spring SC   793K TWC IP ENABLED SERVICES, LLC 434   2024-04-10   
803-838 3 Ridge Spring SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2024-07-06   
803-838 5 Ridge Spring SC PELISCXA0MD  527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 434   2017-11-26   
803-838 8 Ridge Spring SC   145J TERRA NOVA TELECOM INC. 434   2025-08-31   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.