Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 822

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-822 A Spring Bay IL SPBYILSBRS0  9329 ILLINOIS BELL TEL CO 368      
309-822 0 Spring Bay IL   9329 ILLINOIS BELL TEL CO 368      
309-822 1 Spring Bay IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-03-15   
309-822 2 Spring Bay IL   984E BANDWIDTH.COM CLEC, LLC - IL 368   2012-08-26   
309-822 3 Spring Bay IL   224C ONVOY, LLC 368   2017-03-24   
309-822 4 Spring Bay IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2004-07-17   
309-822 5 Spring Bay IL   984E BANDWIDTH.COM CLEC, LLC - IL 368   2017-06-02   
309-822 7 Spring Bay IL   073H TELNYX LLC 368   2017-03-20   
309-822 8 Spring Bay IL   9329 ILLINOIS BELL TEL CO 368      
309-822 9 Spring Bay IL   984E BANDWIDTH.COM CLEC, LLC - IL 368   2017-02-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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