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: SHPTLATL8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
318-299 7 Minden LA 586E YMAX COMMUNICATIONS CORP. - LA 486   2008-09-04   
318-299 8 Minden LA 586E YMAX COMMUNICATIONS CORP. - LA 486   2008-09-04   
318-527 4 Natchitoches LA 586E YMAX COMMUNICATIONS CORP. - LA 486   2008-09-05   
318-707 8 Minden LA 586E YMAX COMMUNICATIONS CORP. - LA 486   2008-10-12   
318-734 A Shreveport LA 586E YMAX COMMUNICATIONS CORP. - LA 486      
318-734 0 Shreveport LA 586E YMAX COMMUNICATIONS CORP. - LA 486   2008-07-27   

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

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