Find Phone number, Location Address and all other information of Jazz Cash Agents New Star Public Call Office on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number , or you can visit their location in person, address location is: New Star Public Call Offfice Allmo Chowk Quetta. Jazz Cash Agents branches are open from Monday to Friday from 9 AM to 5:30 PM, while some selected branches are open on Saturday.