Calling Iceland from the United States explained:

• 011 - US exit code; dial first for international calls made from the USA or Canada
• 354 - Country Code for Iceland
• Phone Number - 7 digits; first digit is 5 for Reykjavik and 4 for all remaining areas
• US to Iceland international dialing format : 011 354 ??? ????

How to dial to Iceland cellular:

• dialing format for calls to a cell phone: 011 354 cell number
• here is the format for cellular numbers: 3?? ??? ???, 6?? ????, 7?? ????, 8?? ????

Phone Books:

• Ja.is - White & Yellow Pages directory