Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 346F HEART OF IOWA VENTURES, L.L.C. - IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
641-354 7 Marshalltown IA MRTWIAAQ3MD  632      
641-473 6 Gladbrook IA MRTWIAAQ3MD  632      
641-479 3 Le Grand IA MRTWIAAQ3MD  632      
641-758 A Marshalltown IA MRTWIAAQ3MD  632      
641-758 3 Marshalltown IA MRTWIAAQ3MD  632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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