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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
337-915 4 Carencro LA 749E ONVOY, LLC - LA 488   2021-04-25   
337-915 5 Carencro LA 749E ONVOY, LLC - LA 488   2021-04-25   
337-917 7 Erath LA 749E ONVOY, LLC - LA 488   2021-04-05   
337-917 8 Erath LA 749E ONVOY, LLC - LA 488   2021-04-05   
337-918 2 Erath LA 749E ONVOY, LLC - LA 488   2016-04-11   
337-918 3 Erath LA 749E ONVOY, LLC - LA 488   2016-04-11   
337-940 6 Baldwin LA 749E ONVOY, LLC - LA 488   2021-02-19   
337-944 1 Loreauville LA 749E ONVOY, LLC - LA 488   2016-03-28   
337-944 2 Loreauville LA 749E ONVOY, LLC - LA 488   2016-03-28   
337-999 0 Broussard LA 749E ONVOY, LLC - LA 488   2019-01-05   
337-999 1 Broussard LA 749E ONVOY, LLC - LA 488   2019-01-05   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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