The following radio stations broadcast on AM frequency 1233 kHz:

Australia 2NC at Newcastle, New South Wales

Italy This is Radio! The legendary AM

Japan JOGR at Aomori JOUR at Nagasaki JOVL at Tanabeshirahama NHK Radio 1 from Osaka (Shin'onsen relay)

Korea, People’s Republic KBS Radio 1 at Yeongyang (HLSQ) & Pyongchang

New Zealand Today FM at Wellington

Philippines DWRV-AM at Nueva Vizcaya and Quirino DYVS at Bacolod DZAU at Camarines Norte

Thailand Thor. Or. 01

References