Find the one that’s most convenient for you ! Toll-free Reservation 24-hour reservation if calling from the United States, Hawaii, CNMI : 1-866-777-7360 Guam International Airport Arrival terminal building, ground floor. Tel : (671) 647-7300/ 7301 Fax : (671) 646-1430 E-mail : reserve1@nissanrent.com (Open 24 hours daily)   Upper Tumon Tel : (671)647-7264 / 647-7265 Fax : (671) 647-7223 E-mail : main@nissanrent.com (Open Monday - Friday 8:00 a.m.- 5:30 p.m.)