Banka STD Code Is 06420
| STD Code : | 06420 |
| Taluk or Location Name : | Banka |
| District : | Banka |
| State : | Bihar |
How do I call a landline number in Banka?
If you are dialing a landline number of Banka from India then you need to prefix STD code 06420 followed by the phone number. If you are dialing a landline number of Banka from outside of India then you need to add +91 OR 091 (the country code) followed by 6420 and then the phone number.