International Roaming Service enables you to use your GSM handset with your own phone number wherever you go covering Asia, Europe, Australia and USA. This service makes it easier, faster, and more convenient for you to stay connected with you friends, family and business associates even while you are on the go. You can also use various value added services such as SMS roaming, GPRS services while you are traveling abroad.

B-Mobile International Roaming service makes it possible for you to use your own B-Mobile SIM card when travelling outside Bhutan. To enable this service on your phone, you should contact B-Mobile’s Customer Care Manager or any B-Mobile service counter. Currently, this service is available only to our postpaid users. However, we are working to extend this service to our prepaid subscribers too.

While using our B-Mobile International Roaming service, you will be charged a markup of 15% by B-Mobile on the usage amount charged by the network in which you have roamed. However, there are no charges applicable for receiving short messages (SMS) while roaming.

Please note that data roaming can be quiet expensive if you do not use it cautiously. Therefore always remember to put off your 3G /data roaming if not in use by going to phone setting.

Users should manually select the preferred network in the network settings of their mobile devices.

Existing Roaming Partners 

Asia: Afghanistan, Bangladesh, Brunei, Cambodia, China, Hongkong, Indonesia, India, Israel, Japan, Malaysia, Maldives, Mongolia, Macau, Nepal, Oman, Pakistan, Philippines, Qatar, Singapore, Srilanka, South Korea, Taiwan, Thailand, UAE, Vietnam

Europe: Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, England, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Liechtenstein, Luxemburg, Netherlands, Norway, Poland, Portugal,  Russia, Romania, Spain,Sweden


AFRICA: South Africa, Egypt

Australia: Australia

Special IOT (Inter Operator tariff)

IOT partners MOC (National) Call Back home Call other destination MTC SMS MO Data Currency
Airtel (India) 10 10 30 5 10 0.10/10KB INR
Airte (Bangladesh) 28 57.4 57.4 7.41 4.94 0.28/10KB BDT
AIS/AWN (Thailand) 10 35 35 10 5 0.0293/KB THB
China Unicom (China) 1.58 2.98 2.98 1.58 0.95 0.01542/KB CNY
AT&T (USA) 0.25 0.25 0.25 0.25 0.1 0.079/MB USD
china mobile (China) 1.58 2.98 2.98 1.58 0.95 0.001542/KB CNY
LG Plus Korea (Korea) 0.2 0.2 0.6 0.3 0.08 0.10/MB USD
Roger Canada (Canada) 0.75 1 1 0.75 0.2 0.0015/kb USD
HKT Hongkong (Hongkong) 3.52 19.36 19.36 3.52 3.02 0.0076/KB HKD

Note: Roaming Customers can now opt for

  • Voice only
  • SMS only
  • Data only or,
  • All three services

B-Mobile customers can now enjoy cheaper roaming tariffs. So the next time you travel abroad, please contact our roaming coordinator for information related to roaming facilities and tariff.
Telephone No: +9752 343434 (Ext. 2004)Download the form

Please note that data charges while roaming is expensive than the local data charges. Therefore, to prevent international roaming bill shocks, please put off data roaming while not in use by going to phone setting. 

Drophen Lam 2/28, Thimphu, Bhutan
PABX: 02343434
Email :

© Copyright, 2020 Bhutan Telecom Ltd. All rights reserved.