Calling Gibraltar from the United States explained:

• 011 - US exit code; dial first for international calls made from the USA or Canada
• 350 - Country Code for Gibraltar
• Phone Number - 8 digits for both fixed lines and mobile phones
• US to Gibraltar international dialing format: 011 350 ???? ????

How to dial to Gibraltar cellular:

• dialing format for calls to a cell phone: 011 350 X??? ????
• X can be 5 or 6

Phone Books:

• GibYellow - Gibraltar Yellow Pages & Telephone Directory