Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 1424 MABEL COOP. TEL. CO. - IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
507-733 A North Burr Oak MN BRRKIAXORS7  620   2024-01-30   
563-735 A Burr Oak IA BRRKIAXORS7  620      
563-737 A Ridgeway IA RDWYIAXORS7  620      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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