Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 225

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-225 A Keithsburg IL DVNPIADTXQX  224C ONVOY, LLC 634      
309-225 2 Keithsburg IL   145J TERRA NOVA TELECOM INC. 634   2025-06-01   
309-225 3 Keithsburg IL DVNPIADTXQX  224C ONVOY, LLC 634   2021-12-03   
309-225 4 Keithsburg IL DVNPIADTXQX  224C ONVOY, LLC 634   2023-04-28   
309-225 5 Keithsburg IL DVNPIADTXQX  224C ONVOY, LLC 634   2021-08-26   
309-225 6 Keithsburg IL DVNPIADTXQX  224C ONVOY, LLC 634   2021-10-16   
309-225 8 Keithsburg IL DVNPIADTXQX  224C ONVOY, LLC 634   2023-07-22   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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