Local Calling Guide

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Martelle, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-216 A CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-216 2 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2018-08-20   
319-482 A MRTLIAXODS1  1238 MARTELLE COOP. TEL. ASSN. 635      

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

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