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.

Trivoli, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-362 A TRIVILTIRS0  9329 ILLINOIS BELL TEL CO 368      
309-362 0 PEORILPJXYX  224C ONVOY, LLC 368   2017-03-24   
309-362 1 PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-01-10   
309-362 2 TRIVILTIRS0  9329 ILLINOIS BELL TEL CO 368      
309-362 3 PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   
309-362 4 PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   
309-362 5 PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-06   
309-362 6 PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368   2003-08-24   
309-362 7 PEORILSCX0X  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2004-07-17   
309-362 8 PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-02   
309-362 9 PEORILPJX3Z  073H TELNYX LLC 368   2018-07-20   
309-704 A PEORILPJXRZ  495J STRATUS NETWORKS 368      
309-704 0 PEORILPJXDY  984E BANDWIDTH.COM CLEC, LLC - IL 368   2021-06-18   
309-704 1 PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-09-07   
309-704 2 PEORILPJXYX  224C ONVOY, LLC 368   2021-07-05   
309-704 3 PEORILPJXWZ  506J TWILIO INTERNATIONAL, INC. 368   2021-08-16   
309-704 4 PEORILPJXYX  224C ONVOY, LLC 368   2021-02-12   
309-704 7 PEORILPJXYX  224C ONVOY, LLC 368   2021-04-03   
309-704 8 PEORILPJXOY  516C AT&T CORP. 368   2023-10-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.