Check your Mobile Balance – GrameenPhone, BanglaLink, Robi, Airtel, Teletalk, Citycell

Grameenphone: *566# (Prepaid), 12115 (Postpaid) or sms: 2000 (Postpaid)
Banglalink: *124#
Airtel: *778#
Robi: *222# or *222#1 or 222
Teletalk: *152#
Citycell: *8111