For #646# and #686# this will only work if your handset can handle USSD. All mobile devices do not.
| Short code | What it does |
|---|---|
| 411 | Call the directory |
| 611 | Call Customer Care |
| 911 | Emergency call |
| *72 + mobile number
Example: *72 (206) 111-1111 |
Activate unconditional call forwarding |
| *73 | Deactivate and erase unconditional call forwarding |
| *93 | Deactivate no reply conditional call forwarding |
| *42DN | Activate no reply conditional call forwarding |
| *82DN | Deactivate Activate Calling Line Identification Restriction (CLIR) for outgoing call |
| *67DN | Activate Calling Line Identification Restriction (CLIR) for outgoing call |
Check other brands USSD codes.
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