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: 842

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-842 A Olla LA SHPTLAMA21Z  516J TON80 COMMUNICATIONS, LLC 486      
318-842 0 Olla LA SHPTLAMA02Z  624H ONVOY SPECTRUM, LLC 486      
318-842 1 Olla LA SHPTLAMAXRY  153F BANDWIDTH.COM CLEC, LLC - LA 486      
318-842 5 Olla LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486      
318-842 6 Olla LA SHPTLAMA21Z  516J TON80 COMMUNICATIONS, LLC 486      
318-842 8 Olla LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.