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: 368

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-368 A Olar SC OLARSCXARS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 434      
803-368 0 Olar SC OLARSCXARS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 434      
803-368 1 Olar SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434      
803-368 2 Olar SC OLARSCXARS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 434      
803-368 3 Olar SC CLMASCSNX2Z  077F BANDWIDTH.COM CLEC, LLC - SC 434      
803-368 4 Olar SC CLMASCSNX2Z  077F BANDWIDTH.COM CLEC, LLC - SC 434      
803-368 5 Olar SC CLMASCSNX2Z  077F BANDWIDTH.COM CLEC, LLC - SC 434      
803-368 6 Olar SC CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434      
803-368 7 Olar SC CLMASCSN07Z  508J CENTURYLINK COMMUNICATIONS, LLC 434      
803-368 8 Olar SC OLARSCXARS0  4335 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC 434      
803-368 9 Olar SC CLMASCSNX2Z  077F BANDWIDTH.COM CLEC, LLC - SC 434      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.