Howajan STD Code Is 0371
| STD Code : | 0371 |
| Taluk or Location Name : | Howajan |
| District : | Sonitpur |
| State : | Assam |
How do I call a landline number in Howajan?
If you are dialing a landline number of Howajan from India then you need to prefix STD code 0371 followed by the phone number. If you are dialing a landline number of Howajan from outside of India then you need to add +91 OR 091 (the country code) followed by 371 and then the phone number.