Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-410 A SXCYIA7900Z  490J DISH WIRELESS, LLC 630      
712-410 0   145J TERRA NOVA TELECOM INC. 630   2025-05-17   
712-410 9 SXCYIA7900Z  490J DISH WIRELESS, LLC 630   2023-04-03   
712-477 A INWDIAXODS0  1405 ALLIANCE COMMUNICATIONS COOPERATIVE, INC. - IA 630      

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

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