Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]

NXX: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-277 A Philo IL CHMPILCPOMD  224C ONVOY, LLC 370      
447-277 0 Philo IL CHMPILCPXUX  939H COMMIO, LLC 370   2021-07-24   
447-277 1 Philo IL CHMPILCPXUX  939H COMMIO, LLC 370   2021-07-24   
447-277 2 Philo IL CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370   2024-05-17   
447-277 4 Philo IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-06-17   
447-277 7 Philo IL CHMPILCPOMD  224C ONVOY, LLC 370   2021-07-04   
447-277 8 Philo IL CHMPILCPX0Y  073H TELNYX LLC 370   2021-10-07   
447-277 9 Philo IL CHMPILCPXUX  939H COMMIO, LLC 370   2024-02-02   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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