Find Phone number, Location Address and all other information of PTCL Ufone Service Center Marriot Hotel F-5-1 Islamabad on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number Toll Free # : 080080800, or you can visit their location in person, address location is: Joint Shop PTCL ITR Building Near Marriot Hotel F-5-1 Islamabad.