Kollam STD Code Is 0474
| STD Code : | 0474 |
| Taluk or Location Name : | Kollam |
| District : | Kollam |
| State : | Kerala |
How do I call a landline number in Kollam?
If you are dialing a landline number of Kollam from India then you need to prefix STD code 0474 followed by the phone number. If you are dialing a landline number of Kollam from outside of India then you need to add +91 OR 091 (the country code) followed by 474 and then the phone number.