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: MONRLAMAX8Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
318-242 2 Ruston LA 181D HUNT TELECOMMUNICATIONS, LLC - LA 486   2017-11-20   
318-351 8 Bastrop LA 181D HUNT TELECOMMUNICATIONS, LLC - LA 486   2012-01-04   
318-434 4 Tallulah LA 181D HUNT TELECOMMUNICATIONS, LLC - LA 486   2017-11-20   
318-538 A Monroe LA 181D HUNT TELECOMMUNICATIONS, LLC - LA 486      
318-538 0 Monroe LA 181D HUNT TELECOMMUNICATIONS, LLC - LA 486   2010-04-02   
318-541 4 Alexandria LA 181D HUNT TELECOMMUNICATIONS, LLC - LA 486   2010-05-04   
318-681 8 Shreveport LA 181D HUNT TELECOMMUNICATIONS, LLC - LA 486   2010-05-04   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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