Local Calling Guide

Area code/prefix search

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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-604 A Belvidere IL RCFRILRTZMD  224C ONVOY, LLC 360      
815-604 0 Belvidere IL RCFRILRTXXX  073H TELNYX LLC 360   2020-06-12   
815-604 1 Belvidere IL CHCGIL24XMD  495J STRATUS NETWORKS 360   2020-12-13   
815-604 4 Belvidere IL RCFRILRTZMD  224C ONVOY, LLC 360   2023-06-05   
815-604 6 Belvidere IL RCFRILRTZMD  224C ONVOY, LLC 360   2019-08-31   
815-604 7 Belvidere IL RCFRILRTZMD  224C ONVOY, LLC 360   2019-08-31   
815-604 8 Belvidere IL RCFRILRTZMD  224C ONVOY, LLC 360   2019-08-30   

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

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