Kalwakurthy STD Code
| City | Kalwakurthy |
| STD Code | 08549 |
| District | Mahabubnagar |
| State | Andhra Pradesh |
STD Code of Kalwakurthy is 08549. This city is located in Mahabubnagar district of Andhra Pradesh state in India. To call landline phones of Kalwakurthy, you must add 08549 before the number.