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: ALXNLAMAXKX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
318-515 A Mer Rouge LA 612K CSC VOICE, LLC 486      
318-526 A Pollock LA 612K CSC VOICE, LLC 486      
318-612 A Boyce LA 612K CSC VOICE, LLC 486      
318-695 A Choudrant LA 612K CSC VOICE, LLC 486      
318-704 A Alexandria LA 612K CSC VOICE, LLC 486      
318-785 A Moreauville LA 612K CSC VOICE, LLC 486      
318-806 A Ringgold LA 612K CSC VOICE, LLC 486      
318-815 A Cheneyville LA 260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 486      
318-819 A Jonesboro LA 612K CSC VOICE, LLC 486      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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