About  Company History  Terminals  Management Team  What's New?  What's New Modesto Frontier/Osterkamp Party 2005            home | about us | our services | for our drivers | join us | login Frontier Transportation, Inc. | Corporate Offices 3577 West Philadelphia | Chino, CA 91710 Phone: (909) 590-8245 | Fax: (909) 590-8265 (upstairs) & (909) 590-8239 (downstairs)