Calling Cayman Islands from the United States explained:
- 011 - US exit code; have to be dialed first for all international calls made from the US/Canada number plan
- 1 - international country code for Cayman Islands
- US to Cayman Islands international dialing format : 011 + 1 + individual phone number
Information about country:
The Cayman Islands are a British overseas territory located in the western Caribbean Sea. The territory comprises the islands of Grand Cayman, Cayman Brac, and Little Cayman, located south of Cuba and northwest of Jamaica. The territory is a major offshore financial center in the Caribbean.