Net Operations
On the Air
A radio net is an organized, on-air meeting where GMRS operators gather on a specific frequency at a scheduled time. Nets are one of the best ways to practice your radio skills, meet other operators in your area, and stay connected with the GMRS community.
How a net works
Every net has a Net Control Station (NCS) - the operator who runs the session. The NCS opens the net at the scheduled time, manages the flow of conversation, and closes the net when it's done. Here's a typical sequence:
- NCS opens the net: "Good evening, this is [callsign] opening the Tuesday night GMRS net on repeater [frequency]. All licensed GMRS operators are welcome to check in."
- Check-ins: The NCS asks for check-ins, and participants key up one at a time with their callsign and first name.
- Round table: Once check-ins are complete, the NCS goes around the list giving each operator a turn to share news, ask questions, or just say hello.
- Open discussion: After the round table, the NCS may open the frequency for general conversation or a specific topic.
- NCS closes the net: The NCS thanks everyone and formally closes the net, returning the frequency to general use.
Types of nets
Not all nets have the same purpose. Knowing what kind of net you're joining helps you know what to expect:
- Social / ragchew nets: The most common type. Casual conversation, local news, equipment talk. Friendly and informal - perfect for beginners.
- Emergency / weather nets: Activated during severe weather or local emergencies. More structured, focused on welfare checks and passing information. Casual chatter is discouraged.
- Technical / educational nets: Cover a specific topic each week - antenna theory, programming radios, FCC rules. Great for learning.
- Activity nets: Organized around a shared activity like GMRS road trips, linked repeater testing, or simplex range checks.
Most GMRS nets run weekly, typically on a weeknight evening. Some active groups run daily. A net that runs consistently - same time, same frequency, every week - is the backbone of a healthy local GMRS community.
Net terminology
A few terms you'll hear on nets:
- NCS (Net Control Station): The operator running the net and managing the check-in list
- Check-in: Announcing your callsign and name to join the net roster
- Round table: The portion of the net where each checked-in station gets a turn to speak
- Late check-in: Joining after the initial check-in period - NCS will usually take late check-ins throughout the net
- Short-time: Telling NCS you have limited time and may need to leave early; you'll be called on sooner
- Relay: When one station repeats a transmission for another station who can't be heard by everyone directly
Being a good net participant
- Be ready when called: Have your radio on and tuned before the net starts. When NCS calls your callsign, key up promptly.
- Keep it brief: Say what you need to say, then hand it back to NCS. Long transmissions hold up everyone else on the list.
- Identify correctly: Always say your FCC callsign, not just your first name. Per § 95.1751(a), GMRS requires identification at least every 15 minutes and at the end of each communication.
- Don't double: Wait for a clear frequency before keying up. Transmitting at the same time as someone else ("doubling") means neither of you gets through.
Emergency nets
Emergency and severe weather nets operate differently from social nets. When an emergency net is activated, the NCS may be coordinating welfare checks, tracking storm damage reports, or relaying information to served agencies. In that context:
- Only check in if you have relevant information or are available to assist
- Keep transmissions short and factual
- Do not check in just to listen - stay off the air unless you have something to contribute
- Follow NCS instructions exactly; they may be managing many stations at once
Even if you never work a formal emergency activation, participating in regular social nets builds the habits and relationships that make emergency nets effective. See our guide on GMRS for emergency preparedness for more.
Starting your own net
You don't need special authorization to start a GMRS net - just a frequency and a schedule. Here's what it takes:
- A frequency: Use a local repeater (with the trustee's permission) or a simplex channel. GMRS repeater output channels 15R–22R are the most common for nets.
- A schedule: Pick a day and time and stick to it. Consistency is everything - operators won't show up if they can't count on you being there.
- Announce it: Post your net on myGMRS.com, local Facebook groups, or your repeater group's website.
- Show up: Open the net even when only one other person checks in. The net builds over time.
Running NCS is great practice and a real service to your local GMRS community. You'll learn more about radio procedure in an hour of running a net than in a month of just checking in.
Why nets matter
- Practice: Regular net participation builds confidence with radio procedures and proper identification
- Equipment testing: You'll quickly find out if your radio, antenna, or programming has issues
- Community building: Nets create a local network of operators who know each other - invaluable during emergencies
- Information sharing: Operators share repeater updates, weather reports, local events, and equipment recommendations
GMRS nets vs ham nets
If you've heard of ham radio nets, GMRS nets follow the same basic concept but tend to be more relaxed. There's less emphasis on rigid procedure and more emphasis on friendly conversation. You won't need to know formal traffic handling or message passing - just your callsign and a willingness to participate.
Your first check-in script: When NCS asks for check-ins, just say: "[Your callsign], [your first name], [your city], good copy." That's it. For example: "WRZX123, Mike, Springfield, good copy." Short, clear, and everything NCS needs to add you to the list.
Finding nets: Check myGMRS.com for a directory of scheduled GMRS nets. Many repeater groups also post their net schedules on their websites or Facebook pages. See our guide on finding GMRS communities for more resources.
Ready to join your first net? Read our guide on checking into a net for step-by-step instructions.