Amateur
- 461
- Northern Virginia Traffic Net
- Local affiliate of the NTS located in Bluemont, VA, and operating nightly at 19:30 on WF4TSC.
- 462
- South Carolina Single Sideband Net
- Provides information on organization, traffic handling, membership and history of the SC SSB Net.
- 463
- Texas CW Net, TEX
- Schedule and information related to the daily CW affiliate of the National Traffic System. Also available are the groups newsletters and training material for interested radio operators.
- 464
- Washington Amateur Radio Traffic System Net
- Traffic net for amateur radio message traffic for the state of Washington, on a frequency of 3975 kilohertz. Includes net staff, FAQ and radiogram form.
- 465
- 10-70 Repeater Association
- Club news, testing session schedule, SKYWARN information, field day information, and photo gallery. Located in Wanaque, New Jersey.
- 466
- Anderson Repeater Club
- Club resource features amateur radio and local repeater information, live streaming weather data, forums and links. Anderson, Indiana, United States.
- 467
- Big Shanty Repeater Group
- Metro Atlanta, Georgia club specializing in APRS, Amateur Television (ATV), and IRLP.
- 468
- Cactus Intertie System
- Network of repeaters covering the southwest U.S. and Washington DC. Includes map.
- 469
- Chagrin Lagoons Amateur Radio Association
- C.L.A.R.A. repeater UHF repeater on Lake Erie, with photos, users list and history. Eastlake, Ohio, United States.
- 470
- Cherryville Repeater Association
- Repeater list, membership information, and hamfest information. Hunterdon County, New Jersey.
- 471
- Cincinnati Repeater Association
- Devoted to operation and maintenance of several repeaters in the Cincinnati, Ohio area.
- 472
- Colorado Connection Repeaters
- Linked repeater system covering much of the state. Includes announcements, repeater status, and coverage maps in Colorado, United States.
- 473
- Contra Costa Repeater Association
- The association operates the WA6HAM VHF amateur repeater serving the San Francisco and Sacramento, California areas. Contains membership application, meeting details and history.
- 474
- Florida Repeater Council
- The ARRL recognized amateur frequency coordinating body for the State of Florida. Features news, contact and repeater information.
- 477
- KC4KZT/R
- Repeater system in Dorton, Kentucky, with local weather for Jackson, Tennessee. Tower top pictures and technical specifications for the repeater system.
- 478
- KD4RTR /R
- KD4RTR repeater system, Millard, Kentucky, with two 440 MHz machines linked and one two meter machine controlled by Chris Deskins.
- 479
- Kings County Repeater Association
- Brooklyn, New York. Includes a calendar of events, a meeting schedule, membership information, photographs, special events and bylaws.
- 480
- Minuteman Repeater Association
- Operates a system of repeater systems in Eastern and Central Massachusetts which are made available to provide communications at public events such as the Boston Walk for Hunger, the Boston Marathon, the Head of the Charles Regatta, and many other charity walk and bike events.