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: SHPTLACT5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
318-216 A Shreveport LA 732J NUSO, LLC 486      
318-216 6 Shreveport LA 732J NUSO, LLC 486   2023-10-23   
318-848 0 Shreveport LA 732J NUSO, LLC 486   2024-07-15   
318-860 2 Shreveport LA 732J NUSO, LLC 486   2024-07-15   
318-917 8 Monroe LA 732J NUSO, LLC 486   2025-01-06   
318-917 9 Monroe LA 732J NUSO, LLC 486   2025-01-06   

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

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