South African Clubs and Societies 
- AMSAT SA
- Antique Wireless Association of SA – ZS0AWA
- Bloemfontein RAC – ZS4BFN
- Cape Town ARC – ZS1CT
- Durban ARC – ZS5D
- East Rand Radio Club – ZS6ERB
- ICASA – Independent Communication Authority of SA
- Hamnet KZN – ZS5DCC
- Hibiscus ARC – ZS5HAC
- Kempton Park Amateur Radio Technical Society – ZS6KTS
- Magalies RAK – ZS6MRK
- Midlands ARC – ZS5PMB
- Port Elizabeth ARS – ZS2PE
- Pretoria ARC – ZS6PTA
- SAARDT – SA Amateur Radio Development Trust
- Sandton ARC – ZS6STN
- Sasolburg ARC – ZS4SRK
- SARL – South African Radio League
- Vrystaat ARK
- Zululand ARC – ZS5ZLB
International Clubs and Societies
- ARRL – American Radio Relay League
- ARRL Hello Radio – celebrating 100 years of radio
- AMSAT – Radio Amateur Satellite Corporation
- AWA – Antique Wireless Association
- IARU – International Amateur Radio Union
- HVRA – Houston Vintage Radio Association
- MARC – Motorcycling Amateur Radio Club
- RAC – Radio Amateurs of Canada
- RSARS – Royal Signals Amateur Radio Society
- RSGB – Radio Society of Great Britain
- Southgate ARC
- WIA – Wireless Insitute of Australia
- YLRADIO – Western Canada’s YL Radio Website