Local Calling Guide

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OCN: 423H AIRUS, INC - IA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
712-409 2 Silver City IA   644   2021-10-23   
712-430 4 Malvern IA   644   2019-05-19   
712-517 A Red Oak IA OMAKNEYWDS1  644      
712-517 1 Red Oak IA   644   2019-06-21   
712-517 3 Red Oak IA   644   2021-10-23   
712-524 1 Council Bluffs IA   644   2020-07-20   
712-525 2 Silver City IA   644   2019-05-23   
712-543 A Underwood IA OMAKNEYWDS1  644      
712-543 1 Underwood IA   644   2019-12-13   
712-545 2 Crescent IA   644   2019-05-20   
712-600 8 Missouri Valley IA   644   2019-05-20   
712-634 9 Carroll IA   644   2021-02-22   
712-670 2 Sioux City IA   630   2025-05-11   
712-772 A Mineola IA OMAKNEYWDS1  644      
712-772 1 Mineola IA   644   2019-06-28   
712-787 A Neola IA OMAKNEYWDS1  644      
712-787 1 Neola IA   644   2019-06-21   
712-847 5 Carter Lake IA   644   2019-05-17   

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

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