Where is area code 697?

There is no area code +1 697 in North America (USA, Canada, etc.).

There is no country code +697.

(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, and many other countries use different prefixes.)