Local Calling Guide

Area code/prefix search

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

NXX: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-466 A Glen Ellyn IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
331-466 0 Glen Ellyn IL CHCGILCNHMD  073H TELNYX LLC 358   2022-05-12   
331-466 1 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
331-466 2 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
331-466 3 Glen Ellyn IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358   2022-04-21   
331-466 4 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
331-466 5 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
331-466 6 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
331-466 7 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-07-03   
331-466 8 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
331-466 9 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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