Which radio is right for you?

RadioLicense to talkReal-world rangeBest for
FRS (walkie-talkies)NoneA few blocks to a mile or twoFamily around the house, neighborhood or campsite. The easiest start.
GMRSFCC license, no test1–5 miles; much farther with a repeaterMost families. More power, better antennas, and repeaters.
Ham (amateur)FCC license with a testMiles to across the worldLong range, emergency nets, and the most options.
CBNoneA few milesRoad and truck traffic news, car-to-car.
MURSNoneA couple of milesLicense-free VHF; works well outdoors.
NOAA weather radioListen onlyYour local stationEvery home. Alerts and forecasts with no internet.
Range on the box is a fantasy
"36 miles" means mountaintop to mountaintop. Buildings, trees and hills cut it way down. Height matters more than power: the higher your antenna, the farther you'll reach. Test your radios around your own neighborhood.

Licenses in plain English

  • FRS, CB and MURS: no license at all. Buy them and use them.
  • GMRS: about $35 on the FCC's website, no test, good for 10 years, and it covers your immediate family. You get a call sign to say on the air.
  • Ham (Technician): a 35-question multiple-choice test you can take locally or online, plus about a $35 FCC fee (exam sessions may add a small fee). Good for 10 years. Most people pass after a couple of weeks of free practice tests.
  • Listening is always free. Anyone can listen to any of these channels without a license.
Real emergencies
In a true life-or-death emergency, when no other way to call for help works, FCC rules allow any radio to be used to get help. That's a last resort, not a plan. Get licensed so you can practice now.

The Baofeng truth

The Baofeng UV-5R is the cheap radio every prepper video recommends. It's a great radio, but two things trip people up:

  • It's a ham radio. To talk on it legally, you need a ham license. The FCC has said radios like the UV-5R aren't certified for FRS or GMRS, so you can't use one as a family walkie-talkie on those channels.
  • It's confusing out of the box. Tiny screen, two lines, menus with numbers. My dumb-start guide walks you through it.

Want the Baofeng feel without the test? Get a GMRS license and a GMRS-certified radio, like Baofeng's UV-5G. Same idea, legal for your whole family.

Make a family radio plan

Radios don't help if everyone's on a different channel. Sit down once, fill out a plan together, and print a copy for every home and every radio. Grandma's house should have the same card yours does.

  • Pick a main channel and a backup. Write down any privacy tone or code too. Everyone's radio has to match exactly.
  • Agree on check-in times. Radios kill batteries if they're on all day. Use the 3-3-3 plan: every 3 hours (9, noon, 3, 6, 9), turn on, go to your channel (channel 3 if you haven't picked one), and listen for at least 3 minutes.
  • Give everyone a radio name. "Base" for home, "Car" for Dad, a first name for each kid. Licensed users say their call sign too.
  • Keep a few code words. Simple and private: "Pizza" means I'm safe and heading home. Anyone can listen to your channel.
  • Keep radios charged with spare batteries, and practice a check-in from different rooms, then different streets.

Three pages: your family plan, a frequencies cheat sheet, and cut-out cards to tape to the back of every radio.

Frequencies to know

ChannelFrequencyWhat it's forLicense to talk?
NOAA weather radio162.400–162.550 MHzListen only. Weather and emergency alerts.No
FRS/GMRS channel 1462.5625 MHzDefault channel on most radios. Commonly suggested for SOS.FRS: no · GMRS: yes
FRS/GMRS channel 3462.6125 MHzUsed by the 3-3-3 check-in plan.FRS: no · GMRS: yes
GMRS channel 20462.675 MHzOften used for travel help, with tone 141.3. A custom, not a rule.GMRS license
CB channel 927.065 MHzThe official CB emergency channel.No
CB channel 1927.185 MHzTruckers. Great for road and traffic news.No
MURS channel 3151.940 MHzLicense-free VHF, up to 2 watts.No
Ham 2-meter calling146.520 MHzThe national VHF simplex calling frequency.Ham license
Ham 70-cm calling446.000 MHzThe national UHF simplex calling frequency.Ham license
Marine VHF channel 16156.800 MHzDistress and calling on the water.Boats only

These are common customs, not FCC rules. Your family's own channel always comes first. A Baofeng can listen to all of these except CB.

Know your area

Before an emergency, find out what actually works where you live. Spend an afternoon testing it with your family.

  • Cell towers need power. Most have batteries or generators that last hours to a few days. After that, service gets spotty. Texts get through when calls won't.
  • Test your radios on purpose. Leave one at home and drive or walk with the other. Note where it cuts out. Mark dead zones and good high spots on a paper map.
  • Look up repeaters near you. RepeaterBook.com lists ham repeaters and myGMRS.com lists GMRS repeaters. A repeater on a tower can stretch a handheld to 20 miles or more.
  • In town: buildings block signals. Talk from an upper floor, a balcony or outside. There are usually many repeaters and a local ham club that runs practice nets.

Living somewhere secluded?

If you have few or no towers, plan as if your phone won't work at all.

  • Put an antenna up high. A GMRS or ham base station with an antenna on the roof or a mast reaches far more than any handheld.
  • Learn HF ham radio. With a General license, HF bounces off the sky and reaches hundreds to thousands of miles, no towers needed.
  • Carry a satellite messenger. Devices like the Garmin inReach (and newer phones with satellite SOS) text and call for help anywhere with a view of the sky.
  • Keep an AM and shortwave radio for news. AM stations reach far, especially at night.
  • Check NOAA coverage. Weather radio stations can be weak in remote areas. Know your nearest station's frequency.
  • For tech-friendly families: small Meshtastic devices send texts phone-to-phone over a few miles with no towers and no license.

When nobody answers: leave a note

Sometimes you'll get to a meeting spot and nobody's there, and there's no way to reach them. That's when a pen and paper are the best prep you own.

  • Pack note supplies in every go-bag, car and your home kit: a small notepad (all-weather if you can), pens, a permanent marker and a roll of painter's or duct tape. Sticky notes fall off in rain and heat.
  • Write the basics: date and time, who's writing, where you went, and when you'll be back or check again.
  • Leave it in your agreed spot, out of sight: inside the shed door, under a certain rock, in the mailbox. Never tape a note to the front door saying the house is empty.
  • Agree on note spots ahead of time and write them on your family radio plan.

All-weather notebook

Permanent markers

Painter's tape

Practice makes it normal

  • Do a weekly radio check on the same day you charge everything.
  • Listen to a local ham net. Many clubs welcome beginners, and someone there will gladly help you program your radio.
  • Make it a game with the kids: hide-and-seek with radios, or a check-in from the car on the way home.
  • Add a radio check to your lights-out practice nights.

Radio gear

Start here

FRS walkie-talkies, 4 pack

No license. The easiest place to start for families.

GMRS radios

More power and range. Needs the $35 family license.

Baofeng UV-5G (GMRS)

The Baofeng style, certified for GMRS.

Baofeng UV-5R (ham)

Cheap and capable. Ham license to talk.

Programming cable

Set up all your channels from a computer with free CHIRP software.

Longer antenna

An easy range upgrade for handhelds.

Hand-crank weather radio

Handheld CB radio

Satellite messenger

SOS and texting with no towers. Needs a subscription.

Ham license study guide

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