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: 249

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
464-249 A Chicago Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-05   
464-249 0 Chicago Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-05   
464-249 1 Chicago Heights IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-08-18   
464-249 2 Chicago Heights IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-10-16   
464-249 3 Chicago Heights IL   224C ONVOY, LLC 358   2025-10-16   
464-249 4 Chicago Heights IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-08-26   
464-249 5 Chicago Heights IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-08-26   
464-249 6 Chicago Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2025-01-05   
464-249 7 Chicago Heights IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-08-26   
464-249 8 Chicago Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-08   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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