Country Code +381
| Beograd (Belgrade) | 11 |
| Bor | 30 |
|
Jagodina |
35 |
|
Kosovska Mitrovica |
28 |
|
Kragujevac |
34 |
|
Kraljevo |
36 |
|
Krushevac |
37 |
|
Niš (Nish) |
18 |
| Novi Pazar | 20 |
| Novi Sad | 21 |
| Panchevo | 13 |
| Pec | 39 |
| Pirot | 10 |
| Pozarevac | 12 |
| Prishtina | 38 |
| Sombor | 25 |
| Sremska Mitrovica | 22 |
| Subotica | 24 |
| Uzice | 31 |
| Valjevo | 14 |
| Zajechar | 19 |
| Telenor Serbia
GSM 900/1800 |
62, 63 |
| MTS GSM 900/1800 |
64, 65 |