A large cell phone tower if shown in Santa Ana,

FILE PHOTO: A cell phone tower is shown near John Wayne Airport in Santa Ana, California U.S. January 18, 2022. U.S. airlines said on Wednesday the rollout of new 5G services was having only a minor impact on air travel as the U.S. Federal Aviation Administration (FAA) said it has issued new approvals to allow more low-visibility landings. REUTERS/Mike Blake