| Country | Code | Rate c/per min |
| Cambodia | 855 | 0.37 |
| Cambodia Cell | 8551 | 0.29 |
| Cambodia Phnom Penh | 85523 | 0.37 |
| Cameroon | 237 | 0.36 |
| Cameroon Cell | 23777 | 0.30 |
| Canada | 1905 | 0.05 |
| Cape Verde Island | 238 | 0.40 |
| Cayman Islands | 1345 | 0.20 |
| Central Africa | 236 | 0.24 |
| Chad | 235 | 0.39 |
| Chad Cell | 2352 | 0.33 |
| Chile | 56 | 0.10 |
| Chile Cell | 569 | 0.23 |
| Chile Santiago | 562 | 0.10 |
| China | 86 | 0.09 |
| China Beijing | 861 | 0.04 |
| China Canton | 8620 | 0.09 |
| China Cell | 8613 | 0.09 |
| China Chengdu | 8628 | 0.09 |
| China Dalian | 86411 | 0.09 |
| China Dong Guan | 86769 | 0.04 |
| China Fuzhou | 86591 | 0.09 |
| China Haikou | 86750 | 0.04 |
| China Jinan | 86531 | 0.09 |
| China Qing Dao | 86532 | 0.09 |
| China Shanghai | 8621 | 0.09 |
| China Shenzen | 86755 | 0.09 |
| China Tianjin | 8622 | 0.09 |
| China Wuhan | 8627 | 0.04 |
| China Xi'an | 8629 | 0.09 |
| Christmas Island | 6724 | 0.16 |
| Cocos Island | 6722 | 0.14 |
| Colombia | 57 | 0.13 |
| Colombia Armenia | 57674 | 0.13 |
| Colombia Barranquilla | 5753 | 0.06 |
| Colombia Bogota | 571 | 0.06 |
| Colombia Cali | 572 | 0.06 |
| Colombia Cartagena | 5759 | 0.11 |
| Colombia Cell | 573 | 0.11 |
| Colombia Medellin | 574 | 0.08 |
| Colombia Pereira | 5763 | 0.09 |
| Comoros | 269 | 0.38 |
| Congo | 242 | 0.30 |
| Cook Islands | 682 | 0.90 |
| Costa Rica | 506 | 0.14 |
| Costa Rica Cell | 5063 | 0.18 |
| Croatia | 385 | 0.035 |
| Croatia Cell | 3859 | 0.23 |
| Cyprus | 357 | 0.18 |
| Cyprus Cell | 3579 | 0.10 |
| Czech Republic | 420 | 0.07 |
| Czech Republic Cell | 4207 | 0.23 |
| Czech Republic Prague | 4202 | 0.07 |