This test session will be held at the Ross County Service Center located at 475 Western Avenue, Chillicothe, Ohio 45601, in the main meeting room on the first floor. An FCC Registration Number (FRN) is required in lieu of a Social Security Number (SSN), and a valid email address is also required. All applicants need to bring the following to the test session: a government issued photo ID, a copy of their license (if applicable), and the original and copies of any element credits.