The Area Codes of India:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Bangalore, Karnataka | 80 (+91 80) |
| 2. | Bareilly, Uttar Pradesh | 581 (+91 581) |
| 3. | Belgaum, Karnataka | 831 (+91 831) |
| 4. | Bhagalpur, Bihar | 641 (+91 641) |
| 5. | Bhopal, Madhya Pradesh | 755 (+91 755) |
| 6. | Bhubaneswar, Odisha | 674 (+91 674) |