How to check own phone or SIM number? (GrameenPhone, Airtel, Robi, Banglalink, Teletalk, Citycell)

To check your Phone or SIM number:

For GrameenPhone Press *2#

For Airtel Press *121*6*3#

For Robi Press *140*2*4#

For Banglalink Press *511#

For Teletalk Press *551#

For Citycell Type "MDN" & send it to 7678


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