Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 708 [Rate centres in NPA 708] [Dial plan for NPA 708]

NXX: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-433 A Beecher IL CHCGIL24DS6  224C ONVOY, LLC 358      
708-433 0 Beecher IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-01-22   
708-433 1 Beecher IL   224C ONVOY, LLC 358   2006-01-07   
708-433 2 Beecher IL   939H COMMIO, LLC 358   2024-03-04   
708-433 3 Beecher IL   829J PAETEC ITEL, LLC 358   2009-11-10   
708-433 4 Beecher IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2010-10-30   
708-433 5 Beecher IL   145J TERRA NOVA TELECOM INC. 358   2021-10-29   
708-433 6 Beecher IL   624H ONVOY SPECTRUM, LLC 358   2021-06-27   
708-433 7 Beecher IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2010-10-30   
708-433 8 Beecher IL   5447 ACCESS ONE, INC. - IL 358   2006-08-06   
708-433 9 Beecher IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   

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

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