Listed here the state wise telephone dialing codes of various district, cities and towns in India.
| 1. | Andaman and Nicobar |
| 2. | Andhra Pradesh |
| 3. | Arunachal Pradesh |
| 4. | Assam |
| 5. | Bihar |
| 6. | Chandigarh |
| 7. | Chhattisgarh |
| 8. | Dadra and Nagar Haveli |
| 9. | Daman and Diu |
| 10. | Goa |
| 11. | Gujarat |
| 12. | Harayana |
| 13. | Himachal Pradesh |
| 14. | Jammu and Kashmir |
| 15. | Jharkhand |
| 16. | Karnataka |
| 17. | Kerala |
| 18. | Lakshadweep |
| 19. | Madhya Pradesh |
| 20. | Maharashtra |
| 21. | Manipur |
| 22. | Meghalaya |
| 23. | Mizoram |
| 24. | Nagaland |
| 25. | New Delhi |
| 26. | Odisha |
| 27. | Puducherry |
| 28. | Punjab |
| 29. | Rajasthan |
| 30. | Sikkim |
| 31. | Tamil Nadu |
| 32. | Telangana |
| 33. | Tripura |
| 34. | Uttar Pradesh |
| 35. | Uttarakhand |
| 36. | West Bengal |