Hosur STD Code Is 04344
| STD Code : | 04344 |
| Taluk or Location Name : | Hosur |
| District : | Krishnagiri |
| State : | Tamil Nadu |
How do I call a landline number in Hosur?
If you are dialing a landline number of Hosur from India then you need to prefix STD code 04344 followed by the phone number. If you are dialing a landline number of Hosur from outside of India then you need to add +91 OR 091 (the country code) followed by 4344 and then the phone number.