Calling Tunisia from the United States explained:

• 011 - US exit code; dial first for international calls made from the USA or Canada
• 216 - Country Code for Tunisia
• Phone Number - 8 digits
• US to Tunisia international dialing format: 011 216 ?? ??? ???

How to dial to Tunisia cellular:

• dialing format for calls to a cell phone: 011 216 X? ??? ???
• X can be 2, 4, 5 and 9

Starting digits for landlines in largest cities:

• Bizerte: 72
• Gabes: 75
• Kairouan: 77
• Monastir: 73
• Sfax: 74
• Sousse: 73
• Tunis: 71

Phone Books:

• Pages Jaunes de Tunisie - Yellow Pages