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: ABVLLACT0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
337-612 A Iota LA 4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. 488      
337-614 A Cankton LA 4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. 488      
337-740 A Abbeville LA 4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. 488      
337-782 A Crowley LA 4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. 488      
337-830 A Gueydan LA 4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. 488      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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