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: 938 [Rate centres in NPA 938] [Dial plan for NPA 938]

NXX: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
938-309 A Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 0 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 1 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 2 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 3 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 4 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 5 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 6 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 7 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 8 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   
938-309 9 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2026-01-08   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.