Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 288

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-288 A Fonda IA FONDIAXORS0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-288 0 Fonda IA   624H ONVOY SPECTRUM, LLC 630   2024-03-17   
712-288 1 Fonda IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-288 2 Fonda IA   221F ONVOY, LLC - IA 630   2021-05-05   
712-288 3 Fonda IA   221F ONVOY, LLC - IA 630   2023-06-09   
712-288 4 Fonda IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-288 5 Fonda IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-288 6 Fonda IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 630      
712-288 7 Fonda IA   508J CENTURYLINK COMMUNICATIONS, LLC 630   2016-12-23   
712-288 8 Fonda IA   221F ONVOY, LLC - IA 630   2021-09-04   

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

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