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: SHPTLAMAXQY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
318-414 A Vidalia LA 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      
318-610 A Keithville LA 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      
318-639 A Minden LA 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      
318-660 A Springhill LA 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      
318-661 A Rayville LA 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      
318-679 A Crowville LA 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      
318-760 A Coushatta LA 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      
318-782 A Alexandria LA 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      
318-840 A Shreveport LA 653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 486      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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