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: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-330 A Kampsville IL COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520      
618-330 0 Kampsville IL   984E BANDWIDTH.COM CLEC, LLC - IL 520   2020-05-22   
618-330 1 Kampsville IL   073H TELNYX LLC 520   2020-07-11   
618-330 8 Kampsville IL   495J STRATUS NETWORKS 520   2020-11-22   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.