The Area Codes of China:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Cangzhou | 317 (+86 317) |
| 2. | Changchun | 431 (+86 431) |
| 3. | Changde | 736 (+86 736) |
| 4. | Changji | 994 (+86 994) |
| 5. | Changsha | 731 (+86 731) |
| 6. | Changzhi | 355 (+86 355) |
| 7. | Changzhou | 519 (+86 519) |
| 8. | Chaoyang | 421 (+86 421) |
| 9. | Chaozhou | 768 (+86 768) |
| 10. | Chengde | 314 (+86 314) |
| 11. | Chengdu, Meishan, Ziyang | 28 (+86 28) |
| 12. | Chenzhou | 735 (+86 735) |
| 13. | Chifeng | 476 (+86 476) |
| 14. | Chizhou | 566 (+86 566) |
| 15. | Chongqing | 23 (+86 23) |
| 16. | Chuxiong | 878 (+86 878) |
| 17. | Chuzhou | 550 (+86 550) |