Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
417-590 A Springfield MO 996H AIRESPRING, INC. 522      
417-590 0 Springfield MO 996H AIRESPRING, INC. 522   2020-11-14   

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

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