Mobilink Jazz Unknown Number Block Service

Mobilink Jazz Unknown Number Block Service. Now with Jazz’s Call & SMS Block service customers can block unwanted calls and SMS from on-net & off-net numbers. Mobilink Jazz is the most used mobile phone network in Pakistan. Mobilink takes care of all its customers and fulfills their needs. Sometimes, customers receive some calls and SMS from an unwanted number that disturb them. The Mobilink Jazz provides a service for its customers to block all calls and SMS from the unwanted numbers. So, now you can get rid of the numbers that keep on disturbing you.


Mobilink Jazz Unknown Number Block Service


Mobilink Jazz Unknown Number Block Service


Mobilink Jazz Unknown Number Block Service


Mobilink is providing a blocking service for the unwanted Calls & SMS. A user can block any of the mobile or landline numbers from calling and sending SMS.

To subscribe this service, via USSD string, just dial *420# and choose the option from menu flow or SMS “act ics ” to 420 and follow the instructions.

Charges: prepaid customers will be charged Rs. 0.5+tax per day for the subscription while for Postpaid customers, Rs. 14.99 +tax per month will be deducted.


How to Activate Calls & SMS Block Service:

To activate Mobilink Jazz number block service,

Write “Act ics”  in a new SMS and send it to 420.

Or simply dial 420 and follow the instruction.


Service Charges:

Sending SMS to 420Rs. 1.0 + Tax / SMS
Calling 420Rs. 2.0 + Tax / Minute
Activation (Prepaid)Rs. 0.5 + Tax / Day
Activation (Postpaid)Rs. 14.99 + Tax / Month

How to Block a Number:

To add a number in black list,

Send “Add nb <number>” to 420.

How to Unblock a Number:

To remove a number from the black list,

Send “del<number>” to 420.

How to Deactivate Calls & SMS Block Service:

Write “Deact ics”  in message & send it to 420.

Or dial 420 and follow the instruction given to you.

More Information:

  • You can add maximum 20 number in a list.
  • To add number to white list, send “add wb <number>” to 420.


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