Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 156C BTC, INC. - IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
712-345 3 Nemaha IA CRRLIABUDS0  644   2022-04-02   
712-393 A Denison IA DESNIABPRS0  644      
712-399 4 Malvern IA GLWDIA08RS0  644   2021-05-15   
712-409 4 Silver City IA GLWDIA08RS0  644   2021-05-15   
712-487 2 Treynor IA CRRLIABUDS0  644   2022-04-02   
712-492 3 Oakland IA   644   2023-04-29   
712-512 4 Mineola IA GLWDIA08RS0  644   2021-05-15   
712-521 A Glenwood IA GLWDIACO2MD  644      
712-521 3 Glenwood IA GLWDIACO2MD  644   2019-03-31   
712-543 4 Underwood IA   644   2023-05-04   
712-658 4 Halbur IA CRRLIABUDS0  644   2022-04-02   
712-677 4 Vail IA CRRLIABUDS0  644   2022-04-07   
712-683 4 Dedham IA CRRLIABUDS0  644   2022-04-02   
712-688 3 Auburn IA   644   2020-04-11   
712-713 4 Council Bluffs IA GLWDIA08RS0  644   2022-01-17   
712-770 A Glidden IA CRRLIABUDS0  644      
712-775 A Carroll IA CRRLIABUDS0  644      
712-863 4 Carson IA   644   2023-04-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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