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: 227

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
464-227 A Oak Lawn IL CHCGIL24DS6  224C ONVOY, LLC 358      
464-227 0 Oak Lawn IL   224C ONVOY, LLC 358   2024-02-04   
464-227 1 Oak Lawn IL   224C ONVOY, LLC 358   2024-02-04   
464-227 2 Oak Lawn IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-16   
464-227 3 Oak Lawn IL   624H ONVOY SPECTRUM, LLC 358   2024-04-19   
464-227 8 Oak Lawn IL   224C ONVOY, LLC 358   2024-02-04   
464-227 9 Oak Lawn IL   224C ONVOY, LLC 358   2024-02-04   

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

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