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
712-517 7 Red Oak IA 221F ONVOY, LLC - IA 644   2020-10-02   
712-517 8 Red Oak IA 221F ONVOY, LLC - IA 644   2021-04-23   
712-517 9 Red Oak IA 221F ONVOY, LLC - IA 644   2021-04-23   
712-520 6 Glenwood IA 221F ONVOY, LLC - IA 644   2008-09-21   
712-521 1 Glenwood IA 221F ONVOY, LLC - IA 644   2021-05-10   
712-523 4 Bedford IA 221F ONVOY, LLC - IA 644   2021-04-23   
712-523 5 Bedford IA 221F ONVOY, LLC - IA 644   2018-11-17   
712-523 6 Bedford IA 221F ONVOY, LLC - IA 644   2020-10-02   
712-523 8 Bedford IA 221F ONVOY, LLC - IA 644   2021-04-23   
712-523 9 Bedford IA 221F ONVOY, LLC - IA 644   2021-05-10   
712-524 A Council Bluffs IA 221F ONVOY, LLC - IA 644      
712-524 2 Council Bluffs IA 221F ONVOY, LLC - IA 644   2019-07-25   
712-524 5 Council Bluffs IA 221F ONVOY, LLC - IA 644   2019-09-20   
712-525 3 Silver City IA 221F ONVOY, LLC - IA 644   2016-04-14   
712-525 4 Silver City IA 221F ONVOY, LLC - IA 644   2016-04-14   
712-525 5 Silver City IA 221F ONVOY, LLC - IA 644   2013-04-04   
712-525 7 Silver City IA 221F ONVOY, LLC - IA 644   2008-09-04   
712-525 8 Silver City IA 221F ONVOY, LLC - IA 644   2015-12-04   
712-526 3 Mineola IA 221F ONVOY, LLC - IA 644   2014-11-07   
712-526 4 Mineola IA 221F ONVOY, LLC - IA 644   2015-12-04   
712-526 5 Mineola IA 221F ONVOY, LLC - IA 644   2016-06-02   
712-526 6 Mineola IA 221F ONVOY, LLC - IA 644   2013-04-04   
712-526 7 Mineola IA 221F ONVOY, LLC - IA 644   2008-09-04   
712-526 9 Mineola IA 221F ONVOY, LLC - IA 644   2016-06-02   
712-529 2 Percival IA 221F ONVOY, LLC - IA 644   2019-12-01   
712-529 6 Percival IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-529 8 Percival IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-530 A Emerson IA 221F ONVOY, LLC - IA 644      
712-530 0 Emerson IA 221F ONVOY, LLC - IA 644   2016-05-19   
712-530 1 Emerson IA 221F ONVOY, LLC - IA 644   2016-05-19   
712-530 3 Emerson IA 221F ONVOY, LLC - IA 644   2021-06-11   
712-530 5 Emerson IA 221F ONVOY, LLC - IA 644   2019-09-20   
712-543 3 Underwood IA 221F ONVOY, LLC - IA 644   2021-05-10   
712-543 5 Underwood IA 221F ONVOY, LLC - IA 644   2020-05-14   
712-543 8 Underwood IA 221F ONVOY, LLC - IA 644   2021-04-23   
712-543 9 Underwood IA 221F ONVOY, LLC - IA 644   2021-04-23   
712-544 5 Shelby IA 221F ONVOY, LLC - IA 644   2021-05-21   
712-545 5 Crescent IA 221F ONVOY, LLC - IA 644   2015-12-04   
712-545 7 Crescent IA 221F ONVOY, LLC - IA 644   2008-09-04   
712-566 6 Underwood IA 221F ONVOY, LLC - IA 644   2013-04-04   
712-566 7 Underwood IA 221F ONVOY, LLC - IA 644   2008-09-04   
712-572 A Harlan IA 221F ONVOY, LLC - IA 644   2024-01-17   
712-572 1 Harlan IA 221F ONVOY, LLC - IA 644   2021-09-20   
712-572 2 Harlan IA 221F ONVOY, LLC - IA 644   2021-09-20   
712-572 7 Harlan IA 221F ONVOY, LLC - IA 644   2021-05-14   
712-576 A Tabor IA 221F ONVOY, LLC - IA 644   2024-01-17   
712-576 2 Tabor IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-576 3 Tabor IA 221F ONVOY, LLC - IA 644   2021-04-02   
712-576 7 Tabor IA 221F ONVOY, LLC - IA 644   2020-01-02   
712-581 1 Shenandoah IA 221F ONVOY, LLC - IA 644   2013-04-04   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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