RoamTheWorldCellPhones.com

Cellphone GSM Frequencies: 900/1800

(This means you will need a GSM cellphone that will work on 900MHz or 1800Mhz to use it in Greece.)

Cellular carriers for Greece

COSMOTE - Mobile Telecommunications S.A.

Frequency: GSM 900/1800
Website: www.cosmote.gr

Coverage Map

Vodafone-Panafon

Frequency: GSM 900
Website: www.vodafone.gr

Coverage Map (NONE)

Wind Hellas Telecommunications S.A.

Frequency: GSM 900/1800
Website: www.wind.com.gr

Coverage Map 900Mhz
Coverage Map 1800Mhz

If you've used either of these networks or roamed in Greece, please post about your experience and the cost. Feel free to ask questions.