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: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-443 A Cicero IL CICRILCIDS0  9329 ILLINOIS BELL TEL CO 358      
708-443 0 Cicero IL   495J STRATUS NETWORKS 358   2020-10-03   
708-443 1 Cicero IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-06-03   
708-443 2 Cicero IL   073H TELNYX LLC 358   2023-05-27   
708-443 4 Cicero IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-07   
708-443 5 Cicero IL   9329 ILLINOIS BELL TEL CO 358      
708-443 6 Cicero IL   516C AT&T CORP. 358   2006-06-30   
708-443 7 Cicero IL   5447 ACCESS ONE, INC. - IL 358   2006-07-21   
708-443 8 Cicero IL   224C ONVOY, LLC 358   2010-05-20   
708-443 9 Cicero IL   073H TELNYX LLC 358   2022-02-19   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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