
One toggle on your wireless account can stop crooks from hijacking your phone number.
Story Snapshot
- KTLA’s Rich DeMuro urged viewers to turn on carrier protections that block SIM changes and ports.
- Federal rules require carriers to offer free account locks that stop unauthorized SIM swaps and number ports.
- Text-message codes are weak against SIM swaps; use an authenticator app or a security key for logins.
- Call forwarding is a different tool and does not replace carrier locks or strong login security.
What KTLA Told Viewers To Do
KTLA’s segment framed the threat: criminals trick carriers into moving your number to their SIM, then reset your passwords with text codes. The advice was simple: turn on the protection your carrier offers to block SIM swaps and port-outs. The linked KTLA write-up points to the actual tools by name. It lists AT&T Wireless Account Lock, T-Mobile SIM Protection and Port Out Protection, and Verizon SIM Protection and Number Lock as the place to start.
The goal is clear. If a crook cannot move your number, he cannot intercept your codes or calls. These carrier locks make the carrier ask for stronger proof before any change. That extra check slows the attacker and gives you a warning window. A short setup now can save hours of chaos later, from locked bank apps to frozen email accounts.
Why SIM Swaps Beat Text Codes
A SIM swap hands your number to the attacker’s device. Once that happens, your phone may go dark or show only emergency calls. The attacker then requests login codes by text and takes your accounts. The Federal Trade Commission warns that text-message verification “may not stop a SIM card swap,” and urges people to set a carrier account PIN and switch to an authenticator app or a hardware key for two-factor security.
Federal communications policy now backs consumers with hard rules. Carriers must offer, at no cost, an option to lock or freeze accounts to block SIM changes and port-outs. They must also notify customers immediately when a SIM change or port request hits an account. These steps make surprise takeovers harder and raise the odds you catch fraud in time to stop it.
Do Not Confuse Call Forwarding With Account Locks
Call forwarding reroutes your incoming calls. A SIM swap moves your number to a different SIM or even to a different carrier. Those are not the same. Banking security pages warn about call-forwarding scams and advise you to check that forwarding is off if you did not set it. Forwarding does not stop a carrier from reassigning your number, and it does not protect text codes. Use forwarding for convenience, not for defense.
Practical security stacks simple steps. First, turn on your carrier’s SIM-protection and port-out lock features. Second, add or update your carrier account PIN and security questions. Third, move your most sensitive logins to an authenticator app or a hardware key. Fourth, set account recovery to an email you control, not only to a phone number. These steps match common sense and conservative values: personal responsibility, layered defense, and reliance on proven controls instead of gimmicks.
How To Act Today On Major Carriers
Open your carrier’s app or website and search for “lock,” “SIM protection,” or “number lock.” AT&T labels the feature Wireless Account Lock. T-Mobile presents SIM Protection and Port Out Protection. Verizon offers SIM Protection and Number Lock. Turn them on, save the settings, and make sure your contact email is current. Then switch your key accounts away from text codes to an authenticator app. This closes the two biggest doors attackers use.
What To Watch For And How To Respond
Loss of service without warning is the first red flag. If your phone drops to emergency-only calls, act fast. Use Wi-Fi to sign in to your carrier account and check for change alerts. If you cannot get in, call your carrier from another line and report a suspected SIM swap. Ask the carrier to restore your number, place a lock, and document the incident. Then reset passwords and revoke active sessions on email, banks, and social media.
Bottom Line: One Lock, Big Win
Enable your carrier’s SIM and port-out locks. Pair that with strong, non-text two-factor authentication. These two moves defeat the common SIM-swap playbook and keep your digital life under your control. The message is not high tech; it is high impact. Do the five-minute work now so you never have to do the five-day cleanup later.
Sources:
gsma.com, ktla.com, scotland.police.uk, enisa.europa.eu













