T-Mobile call forwarding codes
| Call Forwarding | |
| Star (*) or Pound (#) Code | Function |
| CFU = Call Forwarding Unconditional CF NRY = Call Forwarding if No Reply CF NRC = Call Forwarding if Not Reachable CF Busy = Call Forwarding if Busy | |
| **21* PhoneNumber# | Activate CFU to number. |
| * # 21# | Check status of CFU. |
| # # 21# | Cancel CFU. |
| * * 61* PhoneNumber# | Activate CF NRY to number. |
| # # 61# | Cancel CF NRY. |
| * # 61 # | Check status of CF NRY. |
| * * 62 * PhoneNumber# | Activate CF NRC. |
| # # 62 # | Cancel CF NRC. |
| * # 62 # | Check status of CF NRC. |
| * * 67 * PhoneNumber# | Activate CF Busy. |
| # # 67 # | Cancel CF Busy. |
| * # 67 # | Check Status of CF Busy. |
| # # 004 # | Cancel all call forwarding (CF Busy,CF NRY,CF NRC). |
| * * 004 * PhoneNumber# | Provision CF only. |
| * * 002 * PhoneNumber# | Provision all call forwarding types. |
| **61*18056377249**seconds# (For example, 5, 10, 15, etc.) | Change Call Forwarding Delay (5-30 seconds). |