The Area Codes of Ukraine:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Radekhiv | 3255 (+380 3255) |
| 2. | Radomyshl | 4132 (+380 4132) |
| 3. | Radyvyliv | 3633 (+380 3633) |
| 4. | Rakhiv | 3132 (+380 3132) |
| 5. | Ratne | 3366 (+380 3366) |
| 6. | Reni | 4840 (+380 4840) |
| 7. | Reshetylivka | 5363 (+380 5363) |
| 8. | Ripky | 4641 (+380 4641) |
| 9. | Rivne | 362 (+380 362) |
| 10. | Rohatyn | 3435 (+380 3435) |
| 11. | Rokytne | 3635 (+380 3635) |
| 12. | Rokytne | 4562 (+380 4562) |
| 13. | Romanov | 4146 (+380 4146) |
| 14. | Romny | 5448 (+380 5448) |
| 15. | Rovenky | 6433 (+380 6433) |
| 16. | Rozdilna | 4853 (+380 4853) |
| 17. | Rozdolne | 6553 (+380 6553) |
| 18. | Rozhnyativ | 3474 (+380 3474) |
| 19. | Rozhyshche | 3368 (+380 3368) |
| 20. | Rozivka | 6162 (+380 6162) |
| 21. | Rubizhne | 6453 (+380 6453) |
| 22. | Ruzhyn | 4138 (+380 4138) |