FAQs
Here are the facts about radio frequencies, wireless devices, and health.

General

Are cellphones, cell towers, small cells and antennas safe?
Radiofrequency (RF) energy from wireless devices and networks, including radiofrequencies used by 5G, have not been shown to cause health problems, according to the international scientific community. To cite one example, the Food and Drug Administration said, “Based on the FDA’s ongoing evaluation, the available epidemiological and cancer incidence data continues to support the Agency’s determination that there are no quantifiable adverse health effects in humans caused by exposures at or under the current cell phone exposure limits.” The National Council on Radiation Protection and Measurements reports, “Research does not suggest that RF exposure to individuals living near cell phone towers causes adverse health effects… public exposure levels from cell towers are typically thousands of times below the FCC exposure limits.”

Health

Did a National Toxicology Program (NTP) study establish a link between RF energy and cancer in humans?
No, the NTP study did not establish a link between RF energy and cancer in humans. The authors of the study said that their findings did not apply to humans and that “the exposure levels and durations in our studies were greater than what people experience.” After reviewing the study, the Food and Drug Administration agreed, saying that “the existing safety limits for cell phones remain acceptable for protecting the public health.” The National Council on Radiation Protection and Measurements concludes the results are "uninformative for the purpose of establishing safety standards because the exposure conditions in the NTP study far exceeded the current RF safety standards…”

5G

Are children at risk from radiofrequency energy used in cellphones?
As the FDA reports: “Current scientific evidence does not show a danger to any users of cell phones from radio frequency (RF) energy, including children and teenagers.” RF energy at the low levels approved for everyday consumer use has not been shown to pose a health risk to children, teenagers or any demographic group, according to scientific consensus. To cite another example, the Surveillance, Epidemiology and End Results (SEER) program of the National Cancer Institute at the National Institutes of Health found no correlation between cancer rates and cellphone use by U.S. children and teenagers between 1992 and 2006, despite a rapid rise in their use of cellphones. More recently, a fourteen-country international study of cell phone effects in young adults “concluded that there was no evidence of a link between cell phone use and brain tumors in young people.” The National Council on Radiation Protection and Measurements, a nonprofit scientific organization chartered by Congress to assess scientific information and develop recommendations on radiation, reports on the science that “[c]hildren who regularly use cell phones were not observed to be at greater risk of developing brain tumors than children who do not use or infrequently use cell phones.”

Safety & Training

Do cellphones and wireless equipment have to meet safety standards?

Yes. Safety standards are set by the Federal Communications Commission in order to protect public health. In December 2019, the FCC reaffirmed—on a unanimous and bipartisan basis—these safety standards. The Food and Drug Administration has also said that “the existing safety limits for cell phones remain acceptable for protecting the public health.” Wireless devices go through a rigorous approval process to ensure they meet guidelines and they operate well under safety limits. These limits are based on recommendations from the scientific community and expert non-government organizations including the National Council on Radiation Protection and Measurements.

From the Experts
What the expert community tells us.
International Commission on Non-Ionizing Radiation Protection
“"Acute and long-term effects of RF EMF exposure from the use of mobile phones have been studied extensively without showing any conclusive evidence of adverse health effects… The overall evaluation of all the research on RF EMF fields as emitted by mobile phones leads to the conclusion that RF EMF exposure below the thermal threshold is unlikely to be associated with adverse health effects."”
U.S. Environmental Protection Agency
“"Overall, studies have not shown an association between cell phone use and radiogenic health effects, such as cancer."”
Health Physics Society
“"To date, no credible evidence of adverse health effects has been established for cell phone use or being in proximity to cell towers… The question of adverse health effects from cell phones has been studied by scientists and health agencies since the early 1990s. In response to public concerns, industry and governments have supported numerous animal and human studies, and there is now a large amount of relevant scientific literature on the topic. These reports agree that available credible evidence does not show that the use of cell phones or exposure to emissions from their base stations (cell towers) causes brain cancer or any other health effect."”
About

Wireless Health Facts is a resource for information about radiofrequency energy and cellphones to address 5G health concerns and related questions. The website was created by CTIA, the wireless association, to provide facts from 70 years of independent studies conducted by trusted scientific and governmental organizations about wireless and health.