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: LFYTLAMAX9Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
337-243 A Centerville LA 749E ONVOY, LLC - LA 488      
337-345 A Lafayette LA 749E ONVOY, LLC - LA 488      
337-420 A Baldwin LA 749E ONVOY, LLC - LA 488      
337-446 A Lafayette LA 749E ONVOY, LLC - LA 488      
337-455 A Breaux Bridge LA 749E ONVOY, LLC - LA 488      
337-472 A Mamou LA 749E ONVOY, LLC - LA 488      
337-473 A Ragley LA 749E ONVOY, LLC - LA 488      
337-481 A Starks LA 749E ONVOY, LLC - LA 488      
337-561 A Duson LA 749E ONVOY, LLC - LA 488      
337-600 A Abbeville LA 749E ONVOY, LLC - LA 488      
337-800 A Abbeville LA 749E ONVOY, LLC - LA 488      
337-900 A Sulphur LA 749E ONVOY, LLC - LA 488      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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