Find Phone number, Location Address and all other information of Jazz Cash Agents Mashahallah Communication 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: Shop 01 Wellington Street Near Arms And Coomunication Market Saddar Town Karachi. 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.