
(This means you will need a GSM cellphone that will work on 850MHz, 1800Mhz, or 1900Mhz to use it in Trinidad and Tobago.)
Frequency: GSM 850/1900
Website: www.digiceltt.com
Frequency: GSM 1800
Website: www.bmobile.co.tt
If you've used either of these networks or roamed in Trinidad and Tobago, please post about your experience and the cost. Feel free to ask questions.