Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

NXX: 720

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-720 A Waverly MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524      
660-720 1 Waverly MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-12-11   
660-720 2 Waverly MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-12-11   
660-720 3 Waverly MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-12-11   
660-720 4 Waverly MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-12-11   
660-720 6 Waverly MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-12-10   
660-720 7 Waverly MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-12-10   
660-720 9 Waverly MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2021-07-18   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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