Country code 689 (dialed as 00 689 from many places) is French Polynesia, including Tahiti.All numbers are 6 digits after country code 689.Mobile numbers begin with 689 2, 689 7, or 689 3A where A=0,1,2,3,4,5,9(The plus sign means insert your international access prefix here. From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)