Telephone numbers in Guinea-Bissau

Country Code: +245 International Call Prefix: 00 Trunk Prefix: none == Calling formats == To call from within Guinea-Bissau, use the full nine-digit number. For calls from outside Guinea-Bissau, prepend +245 to the nine-digit number.

Source: Wikipedia — Telephone numbers in Guinea-Bissau (CC BY-SA 4.0)