SIM Card swap for international travel

[UCDaPhone]

I have an iPhone 6 and I was wondering if I could still have voice and data if I swap my sim card with a local carrier in the country I'm traveling? If so, what are the limitations?

[tbo27]

http://www.verizonwireless.com/b2c/tripplanner/tripplannercontroller

You may be able to get service with other carriers Sim also and then whatever their rates are.

[martinstone86]

I rented a SIM card for use in Israel. My Verizon Samsung S4 worked flawlessly except -- (isn't there always an except?!?!) -- I was unable to dial Israeli "shortcuts", that is, numbers that started with * Can you help?