New Reservations / Denver area: Request a Quote/Make a Reservation Online or call: Oasis Limousine (303) 349-6445 Other Questions / Denver area: Please Read our FAQ webpage for the answers to common questions. If you cannot find the answer, use the contact info above, or fill out the Question/ Comment Form at the bottom of the FAQ webpage. LimoZip Main Office (for concerns that cannot be answered by the regional provider above): LimoZip / Eastern Transportation Technologies LLC PO Box 381072 Cambridge MA 02238 (888) 817-3109