Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Minburn, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
515-677 A MNBNIAXO1MD  1245 MINBURN TEL. CO. 632      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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