You can tune into Corsten's Countdown on the following stations:

DI.FM (Digitally Imported):
Every Wednesday @ 2PM US Eastern / 7PM UK / 20:00 Central European Time, on the Trance channel.
Website: http://www.di.fm

Sirius XM Satellite Radio (USA):
Channel: Area, Sirius 38 & XM 80
Corsten's Countdown premiers every Wednesday @ 9 PM East.
Replayed Sunday @ 8 PM East and Monday @ 11 PM East.
Websites: http://www.siriusxm.com

DJFM (Ukraine):
Every Wednesday @ 21.00 - 22.00 GMT+2
Website: http://www.djfm.ua

MixFM (Cyprus):
Every Wednesday @ 21:00 CYP time (20:00 CET)
Website: http://www.mixfmradio.com

Santiago Radio (Chile):
Every Wednesday @ 21:00 / 9 PM Chilean time.
Website: http://www.santiagoradio.cl

Radio Record (Russia):
Every Wednesday @ 22.00 - 23.00 GMT+3
Website: http://www.radiorecord.ru

Alpha Radio (Bulgaria):
Every Thursday @ 8 PM
Website: http://www.alpharadio.bg

Fresh FM (The Netherlands):
Every Thursday @ 9 PM CET (in Dutch)
Website: http://www.fresh.fm

Radio Sonica (Ibiza):
Every Thursday around @ 9 PM
Website: http://www.ibizasonica.com

Radio Sound (Italy):
Every Thursday @ 11 PM
Website: http://www.radiosound.it

SPIN Jordan (Jordan):
Every Thursday @ 11 PM
Website: http://www.spin.jo

246LIVE "United We Play" (Canada):
Every Thursday Night / Friday Morning @ 03:00 AM
Website: http://www.246live.com

Bay FM (South Africa):
Every Friday @ 21:00 PM. Replay on Sunday @ 03:00 AM
Website: http://www.bayfm.co.za

NRJ (Lebanon):
Every Friday Night @ 00:00 AM (Midnight)
Website: http://www.nrjlebanon.com

Dance Paradise Radio (Brazil):
Every Friday Night @ 00:00 AM (Midnight)
Website: http://www.danceparadise.com.br

UP FM (New Zealand):
Every Friday Night @ 00:00 AM (Midnight)
Website: http://www.upfm.dj

Radio Eska (Poland):
Every Saturday @ 01:00 AM (in the night from Friday to Saturday)
Website: http://www.eska.pl

Radio GO DeeJay (Slovakia):
Every Saturday @ 20:00 / 8 PM
Website: http://www.djgo.sk

Radio Joe 106 (Puerto Rico):
Every Saturday @ 22:00 / 10 PM
Website: http://www.radiojoe106.com

Bigfish Manila (Philippines):
Every Saturday @ 23:00 / 11 PM
Website: http://www.bigfishmanila.com

RTE 2 FM (Ireland):
First Saturday of the month @ 2 AM, repeat following Friday @ 2 AM
Website: http://www.rte.ie/2fm / http://www.plus2.info

NRJ (Finland):
Last Saturday of the month @ 23:00 / 11 PM
Website: http://www.nrj.fi

Novoe Radio (Belarus):
Every Monday @ 22:00 PM
Website: http://www.novoeradio.by

Vibe FM (Romania):
Every Monday @ 23:00 EET
Website: http://www.vibefm.ro