Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 464 [Rate centres in NPA 464] [Dial plan for NPA 464]

NXX: 292

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
464-292 A La Grange IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-11-06   
464-292 1 La Grange IL   816C INTRADO COMMUNICATIONS, LLC 358   2026-11-09   
464-292 6 La Grange IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-11-06   
464-292 7 La Grange IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-11-06   
464-292 8 La Grange IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-11-06   
464-292 9 La Grange IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-11-06   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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