Svæðisnúmerin í Indónesía:
| Borg/bær eða svæði | Svæðisnúmer |
| 1. | Balikpapan, North Penajam Paser | 0542 |
| 2. | Banda Aceh, Aceh Besar | 0651 |
| 3. | Banda Naira | 0910 |
| 4. | Bandar Lampung | 0721 |
| 5. | Bandung, Cimahi | 022 |
| 6. | Banggai | 0461 |
| 7. | Banggai Island | 0462 |
| 8. | Bangka, Pangkal Pinang | 0717 |
| 9. | Banjar, Ciamis, Tasikmalaya | 0265 |
| 10. | Banjarmasin, Banjar, Banjarbaru, Barito Kuala | 0511 |
| 11. | Banjarnegara, Wonosobo | 0286 |
| 12. | Bantaeng, Bulukumba | 0413 |
| 13. | Banyumas, Purbalingga | 0281 |
| 14. | Banyuwangi | 0333 |
| 15. | Barru | 0427 |
| 16. | Batam | 0778 |
| 17. | Batanghari | 0743 |
| 18. | Bawean | 0325 |
| 19. | Bekasi, Depok | 021 |
| 20. | Belinyu | 0715 |
| 21. | Belitung | 0719 |
| 22. | Belu | 0389 |
| 23. | Bengkalis | 0763 |
| 24. | Bengkalis | 0766 |
| 25. | Bengkulu, Seluma | 0736 |
| 26. | Berau | 0554 |
| 27. | Biak | 0981 |
| 28. | Bima | 0374 |
| 29. | Bireuen | 0644 |
| 30. | Bitung | 0438 |
| 31. | Blitar | 0342 |
| 32. | Blora | 0296 |
| 33. | Bogor city | 0251 |
| 34. | Bojonegoro | 0353 |
| 35. | Bolaang Mongondow | 0434 |
| 36. | Bondowoso | 0332 |
| 37. | Bone | 0481 |
| 38. | Bontang | 0548 |
| 39. | Botawa / Serui | 0983 |
| 40. | Boyolali | 0276 |
| 41. | Buleleng | 0362 |
| 42. | Bulungan, Tana Tidung | 0552 |
| 43. | Bumiayu | 0289 |
| 44. | Bungo, Rimbo Bujang | 0747 |
| 45. | Buton | 0402 |