Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 296

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-296 A Wheaton IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358      
331-296 0 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-09-22   
331-296 1 Wheaton IL   224C ONVOY, LLC 358   2024-03-08   
331-296 2 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-06-19   
331-296 3 Wheaton IL   224C ONVOY, LLC 358   2024-03-08   
331-296 4 Wheaton IL   224C ONVOY, LLC 358   2024-03-08   
331-296 6 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-06   
331-296 7 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-06   
331-296 8 Wheaton IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-06   
331-296 9 Wheaton IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2023-06-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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