Local Calling Guide

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NPA: 708 [Rate centres in NPA 708] [Dial plan for NPA 708]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-666 A Oak Park IL   046L CLEAR RATE COMMUNICATIONS, LLC 358      
708-666 0 Oak Park IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-11-22   
708-666 1 Oak Park IL   073H TELNYX LLC 358   2018-06-28   
708-666 2 Oak Park IL   624H ONVOY SPECTRUM, LLC 358   2020-07-01   
708-666 3 Oak Park IL   624H ONVOY SPECTRUM, LLC 358   2020-07-01   
708-666 4 Oak Park IL   624H ONVOY SPECTRUM, LLC 358   2020-07-01   
708-666 5 Oak Park IL   624H ONVOY SPECTRUM, LLC 358   2021-07-10   
708-666 6 Oak Park IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2012-05-30   
708-666 7 Oak Park IL   046L CLEAR RATE COMMUNICATIONS, LLC 358   2011-11-29   
708-666 8 Oak Park IL   224C ONVOY, LLC 358   2018-12-27   
708-666 9 Oak Park IL   624H ONVOY SPECTRUM, LLC 358   2021-07-10   

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

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