Wisconsin nonprofit corporation 501(c)(3) public charity

Become a Member
Radio tower on Rib Mountain near Wausau, Wisconsin, rising above autumn trees
Two guyed radio towers on open marshland in La Crosse, Wisconsin
Amateur radio beam antenna on a lattice tower against a blue sky

Wisconsin Repeater Alliance, Inc. Amateur radio repeater coordination

The Wisconsin Repeater Alliance provides fair, transparent and engineering-based frequency coordination for repeater owners, radio clubs and amateur operators across Wisconsin.

How Coordination Works Become a Member
01 Apply for Coordination Apply for a new system, update an existing one, or resolve interference. Requirements and steps 02 Look Up a Repeater Search coordinated repeaters by callsign, frequency or location in the public directory of the Amateur Radio Coordination System (ARCS). arcsonline.org 03 Join or Renew Support Wisconsin's repeater infrastructure for just $20 a year. Membership 04 ARCS Login Sign in to ARCS, the platform WRA uses for coordination. arcsonline.org
A WRA member climbing a red and white tower to service antennas at a coordinated repeater site

Who we are

Supporting repeater owners across Wisconsin

The Wisconsin Repeater Alliance, Inc. (WRA) is a nonprofit organization dedicated to the responsible coordination and management of amateur radio repeater systems throughout Wisconsin.

Through sound engineering practices, collaboration and transparency, we help repeater owners, radio clubs and amateur operators make the best possible use of the amateur radio spectrum while minimizing interference and preserving reliable communications.

Whether you are applying for a new repeater, updating an existing system, or searching for coordinated repeater information, WRA provides the resources and guidance the Wisconsin amateur radio community needs.

Wisconsin nonprofit corporationAbout WRA
501(c)(3) public charity

ARCS public directory

Coordinated repeater records across Wisconsin

Each mark is a repeater site listed in the public directory of the Amateur Radio Coordination System (ARCS), the platform WRA uses for its coordination work.

2 meters144–148 MHz
165
70 centimeters420–450 MHz
183
Other bands6 m, 1.25 m, 33 cm and up
40
Search the ARCS directory

Snapshot of the ARCS public directory taken September 30, 2026. Includes records with pending status.

Map of Wisconsin showing repeater records in the ARCS public directory 388 repeater records: 165 on 2 meters, 183 on 70 centimeters and 40 on other bands.

Join the effort to protect Wisconsin's amateur radio spectrum

Members help fund the tools, records and coordination services that keep Wisconsin's repeater network reliable for everyone.

$20A year
Become a Member Volunteer With Us

News & announcements

Official updates from the Wisconsin Repeater Alliance.

All news

1 of 3

Turning the Page: Operational update

As we prepare to turn the page and forge a new path forward for amateur radio coordination in Wisconsin, it is important to understand how we got here, what we learned from…

2 of 3

Who Is Funding WRA and the Development of ARCS?

Who Is Funding WRA and the Development of ARCS? I have been asked this question many times: Who is funding the Wisconsin Repeater Alliance and the development of ARCS?   No secret…

Wisconsin Repeater Alliance logo