International Telephone Codes
| Telephone code | Internet IP | Country |
|---|---|---|
| 236 | .cf | Central African Republic |
| 235 | .td | Chad |
| 56 | .cl | Chile |
| 86 | .cn | China |
| 61 | .cx | Christmas Island |
| 672 | .cc | Cocos (Keeling) Islands |
| 57 | .co | Colombia |
| 269 | .km | Comoros |
| 242 | .cg | Congo (Brazzaville) |
| 243 | .cd | Congo (Kinshasa) |
| 682 | .ck | Cook Islands |
| 506 | .cr | Costa Rica |
| 225 | .ci | Cote D'Ivoire (Ivory Coast) |
| 385 | .hr | Croatia (Hrvatska) |
| 53 | .cu | Cuba |
| 357 | .cy | Cyprus |
| 420 | .cz | Czech Republic |
| 45 | .dk | Denmark |
| 253 | .dj | Djibouti |
| 1767 | .dm | Dominica |