Cambridge Law Firm Address: 707 Poplar St, Atlantic, IA 50022 Phone: (712) 243-1663 Hours: Mon: 8am-5pm Tue: 8am-5pm Wed: 8am-5pm Thu: 8am-5pm Fri: 8am-5pm Lawyers Other Businesses: Otto Lorence & Wiederstein Pllc at 520 Chestnut St, Atlantic, IA 50022