grammen phone call block service

grammen phone call block service

GP Call Block service.

Subscription:

SMS: Type Start 'CB'  and send to 5678
USSD: Dial *111*1*1#  OR Dial 5678

Unsubscription:
SMS Type 'Stop CB' and send to 5678
USSD: Dial *111*1*4# OR Dial 5678

Dialing *111# and follow the instructions.

Charge:BDT 7/Week (Pre-paid customer)
              BDT 30/Month (Post-paid customer)

SMS Keywords:	Keywords Send 5678 Number
To register	Start CB
Add number to black list	ADD<space>Number. Example: ADD 01XXXXXXX
Delete number from black list	DEL< space >Number. Example: DEL 01XXXXXXXX
Modify number in blacklist	H<space>Old Number<space>New Number.
See current blacklist	LIST
Activate the blacklist	ON
Deactivate the blacklis	OFF

This information collect from GP customer care

• For  Unregister  type 'Stop CB' and send 5678 Number.