| Country | Rate (USD) |
|---|---|
| 1 2 3 4 > | |
| Czech Republic-Prague | .0266 |
| Czech Republic-Mobile | .0838 |
| Czech Republic | .0262 |
| Cyprus-Mobile-Mtn | .0394 |
| Cyprus-Mobile Vodafone | .0365 |
| Cyprus-Mobile | .0851 |
| Cyprus Special Services | Blocked |
| Cyprus | .009 |
| Cuba-Guantanamo Bay | .7738 |
| Cuba | .8869 |
| Croatia-Mobile Vipnet | .4334 |
| Croatia-Mobile | .4334 |
| Croatia | .1497 |
| Costa Rica-Mobile | .0985 |
| Costa Rica - Mobile - Telefonica | .0985 |
| Costa Rica - Mobile - Claro | .0985 |
| Costa Rica | .0242 |
| Cook Islands | .8672 |
| Congo Mobile-Zain | .5548 |
| Congo Mobile Warid | .5162 |
| Congo Mobile Mtn | .5058 |
| Congo | .352 |
| Comoros-Mobile | .3948 |
| Comoros-Grand-Comore | .3512 |
| Comoros | .3512 |
