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: RNTZGAXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
478-358 A Chester GA 0380 PROGRESSIVE RURAL TEL. COOP., INC. 446      
478-463 A Cedar Grove GA 0380 PROGRESSIVE RURAL TEL. COOP., INC. 446      
478-676 A Dudley GA 0380 PROGRESSIVE RURAL TEL. COOP., INC. 446      
478-689 A Cadwell GA 0380 PROGRESSIVE RURAL TEL. COOP., INC. 446      
478-875 A Dexter GA 0380 PROGRESSIVE RURAL TEL. COOP., INC. 446      
478-983 A Rentz GA 0380 PROGRESSIVE RURAL TEL. COOP., INC. 446      
478-984 A Rentz GA 0380 PROGRESSIVE RURAL TEL. COOP., INC. 446      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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