Northwest Missouri Cellular Service Return to Directory Keyword Search: cell phone, cell phone service, cell phone support, data plans, voice plans Business Name: Northwest Missouri Cellular Service Address: Authorized Agents: Rock Port Telephone: 214 S Main, Rock Port, 660-744-5311 Midwest Data Smart Store: 310 N 10th, Tarkio 660-736-0000 Send Message to listing owner Name Email Message