| Service | Code | Cost |
|---|---|---|
| Change a Cell prepaid tariff | *147# | Free |
| Request GPRS/MMS setting | *147# | Free |
| Cell C call back | *111*number# | Free |
| Personalise Cell Call back | *111*1# | Free |
| Check your Cell C cell phone number | *147# | Free |
| Convert airtime to data bundles | *147*4# | Free |
| Cell C remaining airtime, SMS/MMS and data balance | *101# | Free |
| Load Cell C airtime voucher | *102*pin# | Free |
| Cancel call diverts | ##002# | Free |
| Divert all calls | **21*08414 followed by the last 9 digits of your phone number# | Free |
| Divert calls when busy | **67*08414 followed by the last 9 digits of your phone number# | Free |
| Divert Calls to voice mail | **62*08414 followed by the last 9 digits of your phone number# | Free |
| Divert Calls to voicemail | **61*08414 followed by the last 9 digits of your phone number# | Free |
| Activate BIS service | *147* Key in ‘5’ | Free |
| Deactivate BIS | *147* Key in ‘5’ | Free |
| Block a lost SIM | *147*6# | Free |
| How to block/check subscriptions | *133*1# | Free |