RoamTheWorldCellPhones.com

Cellphone GSM Frequencies: 900/1800

(This means you will need a GSM cellphone that will work on 900MHz or 1800Mhz to use it in Bangladesh.)

Cellular carriers for Bangladesh

Axiata (Bangladesh) Limited. (AKTEL)

Frequency: GSM 900
Website: www.aktel.com

Coverage Map (NONE)

GrameenPhone Ltd

Frequency: GSM 900/1800
Website: www.grameenphone.com

Coverage Map

Orascom Telecom Bangladesh Limited. (Banglalink)

Frequency: GSM 900
Website: www.banglalinkgsm.com

Coverage Map

Teletalk Bangladesh Ltd

Frequency: GSM 900
Website: www.teletalk.com.bd

Coverage Map (Select "Network Coverage" on top left of the page)

Warid Telecom International Ltd

Frequency: GSM 1800
Website: www.waridtel.com.bd

Coverage Map

If you've used either of these networks or roamed in Bangladesh, please post about your experience and the cost. Feel free to ask questions.