Nonprofit group committed to preserving the history of amateur radio technology. Also provides technical resources, equipment, skills, and services in times of disasters and emergencies.

North Atlanta club presents information on amateur television repeaters, APRS, and Internet radio linking projects.

Private amateur radio system consisting of a large number of remotely controlled base stations interconnected utilizing full duplex links.

Serves amateur radio operations across California. Presents a coverage map, membership information, member profiles, photos, and answers to frequently asked questions.

Organization serving the amateur radio communities of Denver, Colorado, and Front Range. Presents newsletters, group documents, and membership information.

Official CLARA website provides information on membership, on-air events, and mission. With contact details and resource links.

Provides amateur repeater services throughout the Colorado area. Includes club overview, repeater information, and contact list.

Displays system status and repeater list information, announcements, mailing details, and other Ham amateur radio links in Colorado.

Contains details on membership application, photo archives, photo archives, and links to Ham radio sites.

Posts updates and announcements, information on club activities, contacts, and related links.

Resource page for licensed amateur radio operators and enthusiasts that includes information about Shack, APRS, GMRS, and Beacon modes.

Amateur repeater system in Northern Illinois. Presents a coverage map, frequency schedule, and membership information.

Amateur frequency coordinating body for the State of Florida that provides repeater frequency coordination and interference resolution.

Amateur radio frequency coordination organization affiliated with the National Frequency Coordinator's Council (NFCC). Presents repeater directories and amateur radio related links.

Coordinating body for radio repeaters in Indiana recognized by the National FrequencyCoordinating Council (NFCC).

Presents repeater frequencies, net details, and packet radio, including news and membership information for the amateur repeater club.

ARRL special service club operating as a nonprofit organization that seeks to promote amateur radio and provide community assistance through radio communications.

Presents a repeater directory, a Kansas PL map, repeater news, contact details, and related links.

Features information about technical specifications for the repeater system, including photos, and mailing list.

Personal page of Larry Tottem that contains list of repeater frequency information and systems located in West Virginia.

Details about repeater frequencies and systems by Chris Deskins of Kentucky.

Amateur radio group in Winter Haven, Florida. Presents a calendar of events, LWRA documents, membership information, and contact details.

Repeater group serving amateur radio operators in Bennett Hill in the Lakes Region and the White Mountains of New Hampshire.

Nonprofit group owning and operating VHF and UHF amateur radio repeaters across Southern Nevada. Provides services for emergency communications.

Nonprofit organization established to promote amateur radio through FM communications. Operates an extensive system of repeaters throughout the southern portion of Manitoba.

Amateur radio group established in the late 80's. Site presents a DX code of conduct and information on contests and packet radio operations.

Presents coordination information, bylaws and standards, procedures, resolutions, meeting schedules and minutes, newsletters, and a repeater directory.

Repeater group in Wisconsin. Presents meeting details, membership information, list of officers, and newsletters.

Presents a schedule of repeater frequencies, past and upcoming events, board rules, and news.

Updated online database of amateur radio repeaters in the New England region.

Presents news and updates, downloads, contact details, committee information, and related links.

Aims to provide public service through amateur radio, compile and share information related to amateur radio operation, promote experimentation, and coordinate efforts in establishing standards for repeater systems and associated functions.

Organization of professional volunteers who provide hardware, software, and support for nonprofit amateur radio operations involved in public safety, weather reporting, and emergency services.

Amateur radio group that operates and maintains VHF and UHF communications facilities in Colorado Springs and Pikes Peak region.

Group of licensed ham radio operators aiming to promote amateur radio as a hobby and form of public service.

Nonprofit organization primarily serving amateur radio operations in North Seattle. Site presents the operating rules, weather announcements, events, and mailing lists.

Nonprofit corporation of licensed amateur radio operators. Provides emergency communication services for the Putnam County area.

Ham radio repeater association in Lancaster Pennsylvania. Presents a repeater list, downloadable association documents, directory of officers, contact details, and photos.

Showcases repeater information in Central Oregon and Northern California, including radio amateurs field day photos, net schedule, and mailing list.

Organization working to improve emergency communication facilities in Salem. Presents repeater details and amateur radio information.

Presents the organization's officers, membership, committees, repeaters, and events. With bulletins and ham radio related links.

Provides open amateur radio repeater coverage in San Diego and Imperial Counties. Includes announcements, licensing information, and testing locations.

Nonprofit group of amateur radio operators in the Cumberland County and surrounding areas of Central Pennsylvania. Operates a number of voice and digital packet repeaters.

Coordinating body for the 10+ meter band in Southern Nevada. Presents a repeater list, band plan, newsletters, and staff information.

Presents a coverage map, group rules, updates, and information on public service and emergency functions.

Coalition of multiple area groups that operate using 5.8 GHz Microwave Data Radios and individual computers connected through the Internet.

Displays repeater technical information, collection of photos, links, and personal biography of the author.

Presents an overview of the organization, details on the areas served, calendar of events, and membership roster.

Organization created to serve and support the frequency coordination needs of amateur radio repeaters in the counties and areas of Upstate New York.

UHF repeater club providing free and open services to any licensed ham radio operator in the Seattle, Washington area.

Nonprofit repeater group on the northwest corner of Texas that operates several repeaters for amateur radio.

Presents a roster of members, classifieds, association updates, meeting minutes, and information on local repeaters and club activities.