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: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-554 A Summit IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-554 0 Summit IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-14   
708-554 1 Summit IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-12-29   
708-554 2 Summit IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-07-04   
708-554 3 Summit IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-09-05   
708-554 4 Summit IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-09-05   
708-554 5 Summit IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-23   
708-554 6 Summit IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-23   
708-554 7 Summit IL CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-23   
708-554 8 Summit IL CHCGIL24DS6  224C ONVOY, LLC 358   2018-12-27   
708-554 9 Summit IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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