Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
712-218 7 Battle Creek IA 221F ONVOY, LLC - IA 630   2020-05-26   
712-218 8 Battle Creek IA 221F ONVOY, LLC - IA 630   2018-12-30   
712-218 9 Battle Creek IA 221F ONVOY, LLC - IA 630   2018-12-30   
712-219 2 Onawa IA 221F ONVOY, LLC - IA 630   2018-10-19   
712-219 5 Onawa IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-219 6 Onawa IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-219 8 Onawa IA 221F ONVOY, LLC - IA 630   2018-12-30   
712-219 9 Onawa IA 221F ONVOY, LLC - IA 630   2018-12-30   
712-221 8 Cherokee IA 221F ONVOY, LLC - IA 630   2018-12-30   
712-225 7 Cherokee IA 221F ONVOY, LLC - IA 630   2018-12-30   
712-261 6 Cherokee IA 221F ONVOY, LLC - IA 630   2018-10-19   
712-305 0 Le Mars IA 221F ONVOY, LLC - IA 630   2018-12-30   
712-305 4 Le Mars IA 221F ONVOY, LLC - IA 630   2020-08-10   
712-305 6 Le Mars IA 221F ONVOY, LLC - IA 630   2018-10-19   
712-305 9 Le Mars IA 221F ONVOY, LLC - IA 630   2018-12-30   
712-306 A Brunsville IA 221F ONVOY, LLC - IA 630      
712-306 1 Brunsville IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-306 2 Brunsville IA 221F ONVOY, LLC - IA 630   2018-10-26   
712-306 3 Brunsville IA 221F ONVOY, LLC - IA 630   2019-07-25   
712-306 4 Brunsville IA 221F ONVOY, LLC - IA 630   2019-07-25   
712-306 5 Brunsville IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-306 7 Brunsville IA 221F ONVOY, LLC - IA 630   2020-10-02   
712-306 8 Brunsville IA 221F ONVOY, LLC - IA 630   2020-10-02   
712-306 9 Brunsville IA 221F ONVOY, LLC - IA 630   2023-07-22   
712-312 A Pierson IA 221F ONVOY, LLC - IA 630      
712-312 1 Pierson IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-312 2 Pierson IA 221F ONVOY, LLC - IA 630   2018-10-26   
712-312 3 Pierson IA 221F ONVOY, LLC - IA 630   2019-07-25   
712-312 4 Pierson IA 221F ONVOY, LLC - IA 630   2019-07-25   
712-312 5 Pierson IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-312 7 Pierson IA 221F ONVOY, LLC - IA 630   2020-10-02   
712-312 8 Pierson IA 221F ONVOY, LLC - IA 630   2020-10-02   
712-315 A Struble IA 221F ONVOY, LLC - IA 630      
712-315 1 Struble IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-315 2 Struble IA 221F ONVOY, LLC - IA 630   2018-10-26   
712-315 3 Struble IA 221F ONVOY, LLC - IA 630   2019-07-25   
712-315 4 Struble IA 221F ONVOY, LLC - IA 630   2019-07-25   
712-315 5 Struble IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-315 7 Struble IA 221F ONVOY, LLC - IA 630   2020-10-02   
712-315 9 Struble IA 221F ONVOY, LLC - IA 630   2023-06-09   
712-316 A Washta IA 221F ONVOY, LLC - IA 630      
712-316 1 Washta IA 221F ONVOY, LLC - IA 630   2023-06-09   
712-316 2 Washta IA 221F ONVOY, LLC - IA 630   2018-10-26   
712-316 3 Washta IA 221F ONVOY, LLC - IA 630   2019-07-25   
712-316 4 Washta IA 221F ONVOY, LLC - IA 630   2019-07-25   
712-316 5 Washta IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-316 7 Washta IA 221F ONVOY, LLC - IA 630   2020-10-02   
712-316 8 Washta IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-317 3 Sioux City IA 221F ONVOY, LLC - IA 630   2021-03-08   
712-317 8 Sioux City IA 221F ONVOY, LLC - IA 630   2021-03-08   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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