Message Service Center Number of Grameen Phone [GP] : +8801700000600
Message Service Center Number of Robi: +8801801000004
Message Service Center Number of Banglalink: +88019900557
Message Service Center Number of Teletalk: +880150159999
Message Service Center Number of Airtel BD: +8801700000600
This can be also known as SMS service center no or SMSC!