The Area Codes of Japan:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Saga | 952 (+81 952) |
| 2. | Saitama | 486 (+81 486) |
| 3. | Saitama | 487 (+81 487) |
| 4. | Saitama | 488 (+81 488) |
| 5. | Sakai | 722 (+81 722) |
| 6. | Sapporo | 11 (+81 11) |
| 7. | Sasebo | 956 (+81 956) |
| 8. | Sendai | 22 (+81 22) |
| 9. | Shimonoseki | 832 (+81 832) |
| 10. | Shimonoseki | 834 (+81 834) |
| 11. | Shizuoka | 54 (+81 54) |
| 12. | Soka, Koshigaya | 489 (+81 489) |
| 13. | Suzu | 768 (+81 768) |