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: ALXNLAMAY0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
318-522 5 Shreveport LA 425J CSC WIRELESS, LLC 486   2023-08-20   
318-522 6 Shreveport LA 425J CSC WIRELESS, LLC 486   2023-08-20   
318-691 A Minden LA 425J CSC WIRELESS, LLC 486      
318-691 0 Minden LA 425J CSC WIRELESS, LLC 486   2019-07-15   
318-691 1 Minden LA 425J CSC WIRELESS, LLC 486   2019-06-28   
318-691 2 Minden LA 425J CSC WIRELESS, LLC 486   2019-05-12   
318-691 3 Minden LA 425J CSC WIRELESS, LLC 486   2019-07-15   
318-835 8 Minden LA 425J CSC WIRELESS, LLC 486   2024-07-31   
318-835 9 Minden LA 425J CSC WIRELESS, LLC 486   2024-08-31   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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