"Grameenphone"
2 Takay 20 SMS & 20 MMS Kinlei Missed Call Alert Service ti Free Paben.
Service Active Korte Dial Korun-
*111*11#
"Banglalink"
Life Time Free Missed Call Alert Service Active Korte-
SUB Likhe SMS Korun 622 Number a.
SmS Charge- 2 TK.
"Robi"
Free Missed Call Alert Active Korte-
*140*2*1*1#
USSD Charge- 2 TK