CFR › Title 47 › Part 87 › §87.44747 CFR §87.447Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkAn applicant for an operational fixed station must certify that:(a)The applicant is the licensee of an aeronautical land station in the aeronautical mobile service; and(b)Common carrier facilities are not available to satisfy the aeronautical station's requirements.