
(This means you will need a GSM cellphone that will work on 900MHz or 1800Mhz to use it in Bahrain.)
Frequency: GSM 900
Website: www.batelco.com.bh
Frequency: GSM 900/1800
Website: www.bh.zain.com
If you've used either of these networks or roamed in Bahrain, please post about your experience and the cost. Feel free to ask questions.