
(This means you will need a GSM cellphone that will work on 900Mhz to use it in Guyana.)
Frequency: GSM 900
Website: www.gtt.co.gy
Coverage Map (NONE)
Frequency: GSM 900
Website: www.digicelguyana.com
Coverage Map (NONE)
If you've used either of these networks or roamed in Guyana, please post about your experience and the cost. Feel free to ask questions.