STD codes of districts of Nagaland
| S.No | District | STD Code |
|---|---|---|
| 1 | Kohima | 0370 |
| 2 | Mokokchung | 0369 |
| 3 | Mon | 03869 |
| 4 | Phek | 03865 |
| 5 | Tuensang | 03861 |
| 6 | Wokha | 03860 |
| 7 | Zumheboto | 03867 |
| 8 | Dimapur | 03862 |
| 9 | Peren | 03839 |
| 10 | Kiphire | 03863 |
| 11 | Longleng | 03869 |
STD: Subscriber Trunk Dialing (STD)