Grantee Code: (First three or five characters of FCCID) Product Code: (Remaining characters of FCCID) Advanced Search To perform an advanced search go to: https://apps.fcc.gov/oetcf/eas/reports/GenericSearch.cfm. The advanced search permits search on a wide range of fields associated with an FCC ID to help find the information on a grant of certification. FCC ID Search Instructions FCC ID numbers consists of two elements, a grantee code and an equipment product code. An FCC ID is assigned to all devices subject to certification.