Doubtful. Then again, European prepaid is inexpensive. It makes most sense to get an unlocked GSM phone and buy a SIM card at the destination country.
SaskTel 306, Rogers 647 data, Rogers 306 flex tablet, Bell 519 flex tablet, Wind 587, PureTalkUSA 406, T-Mobile 716 & 347 prepaid, AT&T iPad SIM 716, T-Mobile postpaid data 619, PagePlus 619 & 727
GSM phones: iPhone 5, iPhone 4, iPhone 3G, Nokia Nuron (AWS 3G), Otech F1 (quad-SIM 2G GSM), Nokia E63, Sony-Ericsson K610i, Sony-Ericsson Z310i. All unlocked. and a bunch of data sticks.