The Area Codes of Sweden:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Tärnaby | 0954 (+46954) |
| 2. | Tärnsjö-Östervåla | 0292 (+46292) |
| 3. | Tibro | 0504 (+46504) |
| 4. | Tidaholm | 0502 (+46502) |
| 5. | Tierp-Söderfors | 0293 (+46293) |
| 6. | Tingsryd | 0477 (+46477) |
| 7. | Tomelilla | 0417 (+46417) |
| 8. | Töreboda-Hova | 0506 (+46506) |
| 9. | Torpshammar | 0691 (+46691) |
| 10. | Torsås | 0486 (+46486) |
| 11. | Torsby | 0560 (+46560) |
| 12. | Tranås | 0140 (+46140) |
| 13. | Trelleborg | 0410 (+46410) |
| 14. | Trollhättan | 0520 (+46520) |
| 15. | Trosa-Vagnhärad | 0156 (+46156) |