Find your local ham community. Keep it active.

Groundwave helps operators find clubs and activity, then gives club volunteers one place to keep events, nets, members, repeaters, and records current.

Run a club? See club management →
Groundwave club directory showing FCC club-license records and a map

Directory view
Imported FCC club-license records are clearly marked until a club claims and updates its page.

There is more happening in amateur radio than people can see.

For operators

Clubs, nets, events, and local activity are often spread across old websites, social pages, mailing lists, and word of mouth.

For volunteers

Rosters, meeting notes, net logs, and officer knowledge should not disappear into separate spreadsheets and inboxes.

Searchable Groundwave club directory and map with unclaimed FCC records labeled

See what is around you.

Search FCC-derived club-license records by name, callsign, state, or location. Claimed clubs can add the current details that help an operator decide how to participate.

FCC ULSSource for imported amateur and club-license records
NationwideBrowse club records across all 50 states
TransparentImported and unclaimed records remain clearly labeled
Open the Club Directory

From finding a club to taking part.

Discover local clubs and see how to take part.

01 / DISCOVER

Find the record

Search nearby clubs, callsigns, and repeater locations.

02 / INSPECT

See what is current

Review public locations, repeaters, events, nets, and club details.

03 / CONNECT

Join or claim

Request membership, follow an unclaimed record, or begin a trustee claim.

04 / PARTICIPATE

Keep it active

Club volunteers update activity from the same shared workspace.

Current information starts with better club tools.

Events, net records, members, repeaters, documents, and messages live together, so an officer transition does not mean starting over.

Explore the Read-only Demo
Groundwave club workspace populated with demo data

Useful on your own.

Search public records and use radio tools without buying a club subscription.

  • Callsign lookup and claimable operator profiles
  • On the Air status and follows
  • RF exposure, noise-floor, and propagation tools
Explore Operator Tools

Shared work that survives officer changes.

Start with a small club, then add advanced management features when they are useful.

  • Public club page, events, repeaters, and locations
  • Members, nets, meetings, Field Day, and dues
  • Paid tiers for documents, messaging, elections, and readiness
See Club Management

Amateur radio is full of activity. Groundwave helps make it visible.

Read the Groundwave story →

Find the people already doing radio around you.

Browse the club directory, look up a callsign, or open the club workspace demo.

Find a Club Look Up a Callsign Open the Demo