Think you are safe once a prisoner is incarcerated?
Think again.
Contraband cellular devices inside U.S. jails and prisons have become one of the most persistent security threats to facility staff, other incarcerated individuals and communities throughout the nation. Despite routine searches and thorough intake procedures, illegal cell phones still find their way into correctional facilities— and they do so in alarming numbers. Once inside, these contraband devices are used to coordinate criminal activity, contraband trade, escape attempts, corporate espionage, and external communication that threaten public safety. Avoidable tragedies unfortunately continue to occur in locations like Atlanta, Georgia, where the murder of two 13-year-old boys was ordered by a high-ranking gang member inside a state prison using an illegal cell phone.
Research estimates that as many as one in four people incarcerated possess or have access to an illegal cell phone. In a nationwide survey from the Urban Institute, 85 percent of corrections leaders said these devices directly threaten the welfare of staff, inmates, and the public. A 2020 survey of 20 state corrections departments uncovered 25,840 contraband cell phones in a single year. In a June 2025 trip to Capitol Hill, state correctional leaders cited contraband cell phones use in prison as one of the top 3 problems facing state correctional agencies. This has become a full blown domestic security crisis, according to a letter asking Congress to act decisively and pass critical legislation in 2025, led by Tennessee Attorney General Skrmetti and the Attorneys General of Georgia, North Carolina, and the U.S. Virgin Islands, the Attorneys General of Alabama, Alaska, Arizona, Arkansas, Connecticut, Florida, Indiana, Iowa, Kentucky, Louisiana, Maryland, Michigan, Mississippi, Nebraska, Nevada, New Hampshire, New Mexico, North Dakota, Northern Mariana Islands, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, Texas, Virginia, and West Virginia.
What is Happening Behind Bars
Smuggled cell phones, which come with a high price tag for inmates to procure, aren’t used just to innocently call home, they enable criminal activities in our communities, more commonly connected to crime and money:
The U.S. Department of Justice’s National Institute of Justice sums it up: “prisons confront an unrelenting flow of dangerous contraband—whether weapons, drugs, or cell phones—and they need better tools to keep it out.”
Why the Old Playbook Falls Short
Detection technology is here and available, but a few major hurdles have hindered implementation at correctional facilities:
The new FCC guidelines opened the door for innovation and integrated systems—ones that detect, identify, and deactivate contraband cell phones in a single, streamlined workflow.
SOC’s latest platform, SignalSecure, was purpose-built around this revised FCC framework. By pairing certified sensors with an automated carrier notification pipeline, the solution can locate a device inside the facility and request its disconnection in minutes, not days. Early pilots confirmed these measurable gains:
Looking Ahead
Contraband cell phones are unlikely to disappear overnight—and criminals involved in these crime rings will continually adapt. But the FCC regulatory overhaul, combined with next-generation detection technology, provide corrections officials a far more effective arsenal to combat it. As more facilities adopt FCC-compliant systems like SOC’s SignalSecure, the balance can finally tilt toward safer prisons, safer staff, and a protected public better shielded from crimes orchestrated behind bars.