https://www.fcc.gov/general/jammer-enforcement https://www.fcc.gov/general/jammer-enforcement “ The use of a phone jammer, GPS blocker, or other signal jamming

https://www.fcc.gov/general/jammer-enforcement https://www.fcc.gov/general/jammer-enforcement “ The use of a phone jammer, GPS blocker, or other signal jamming device designed to intentionally block, jam, or interfere with authorized radio communications is a violation of federal law. There are no exemptions for use within a business, classroom, residence, or vehicle. Local law enforcement agencies do not have independent authority to use jamming equipment; in certain limited exceptions use by Federal law enforcement agencies is authorized in accordance with applicable statutes.”