Find Phone number, Location Address and all other information of Jazz Cash Agents New Gul Mobile Center 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: Saryab Road Near Gahi Khan 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.