ChatterBack🔍Join
RadioWiki/GMRS
PathGet your GMRS licence and make your first call· step 4 of 4
gmrs📻 GMRS· beginner

Find an open repeater near you

Open, permission-required, closed - how to tell, how to ask, and how to make your first call.

2 min readUpdated 3w1 contributor

Every GMRS repeater on ChatterBack shows one of three access levels. Read it before you key up.

The three kinds

  • Open - any licensed GMRS operator is welcome. Just use it.
  • Ask owner (permission required) - the licensee wants to know who's on the machine. Message them from the repeater page or their profile, say who you are and where you'll be operating from. Most say yes the same day.
  • Closed - members only. Usually a club or a family. Don't transmit on it. You can still listen.

Legally, the FCC lets a repeater owner limit who uses their station, so "ask owner" is a real requirement, not a suggestion.

Find one

Open your state hub or the map, look at the GMRS repeaters, and check the confirmations - someone tapping Heard it last week is worth more than a listing from 2019. If nothing near you is listed, the FCC file we sync every week will still tell you how many licensees are in your county; ask in the state group whether anyone runs a machine.

Program it

You need three numbers from the repeater page:

  1. Output - e.g. 462.600. That's what you listen to.
  2. Offset - always +5.000 MHz on GMRS. Your radio transmits on 467.600.
  3. Tone - e.g. 141.3 CTCSS or a DCS code like D023N. The repeater ignores you without it.

On most handhelds that's channel 15R-22R plus the tone; on a Baofeng-style radio it's a memory with duplex "+", offset 5.000, and T-CTCS set.

Your first call

Listen for a minute. Then key up, wait half a second, and say:

"WRXY123, monitoring."

Release, and wait a good ten seconds. If someone comes back, give your name and where you are. If nobody does, that's normal - it isn't a failure, it's an empty room. Try again around commute time, or check the nets list for when the repeater is busy on purpose.

About "travel tone": many open GMRS repeaters across the country use 141.3 Hz so travellers can find them. It's a convention, not a rule - check the listing.

When you hear it, tap Heard it on the repeater page. That's how the map stays honest for the next person.