Local Calling Guide

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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-591 A La Fayette IL GLBGILXDNMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 977      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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