Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-275 A PLFDIAXODS1  1115 BUTLER-BREMER MUTUAL TEL. CO. 635      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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