List of cities - Eastern Serbia- Telephone - Internet - e-sim

• Niš 1
• Sokobanja 2

• Boljevac 0
• Bor 0
• Borsko Jezero 0
• Brestovac 0
• Caričin Grad 0
• Cerje 0
• Crni Vrh 0
• Despotovac 0
• Gamzigrad 0
• Južni Izvor 0
• Knjaževac 0
• Kuršumlija 0
• Leskovac 0
• Negotin 0
• Niška Banja 0
• Petrovac Na Mlavi 0
• Resava 0
• Sićevo 0
• Stara Planina 0
• Svilajnac 0
• Veliki Buk 0
• Zaječar 0
• Zlot 0
• Đavolja Varoš 0