Local Calling Guide

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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 462

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-462 A Lombard IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
331-462 0 Lombard IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-05-09   
331-462 1 Lombard IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2008-10-31   
331-462 2 Lombard IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-11-21   
331-462 7 Lombard IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-11-21   
331-462 8 Lombard IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-07-06   
331-462 9 Lombard IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-04-06   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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