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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-304 A Chester SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2026-06-16   
803-304 4 Chester SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2026-06-16   
803-304 5 Chester SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2026-06-16   
803-304 6 Chester SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2026-06-16   
803-304 7 Chester SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2026-06-16   
803-304 8 Chester SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2026-06-16   
803-304 9 Chester SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2026-06-16   

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.