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.

NPA: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]

NXX: 494

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-494 A Converse LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486      
318-494 0 Converse LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486   2023-07-14   
318-494 1 Converse LA   515J IP HORIZON LLC 486   2024-04-29   
318-494 2 Converse LA SHPTLAMAXMZ  516C AT&T CORP. 486   2024-09-30   
318-494 7 Converse LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-17   
318-494 8 Converse LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2016-04-17   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.