- ZS0AWA Antique Wireless Association
- ZS1AN Andrew Roos Cape Town
- ZS1BAK Boland Amateur Radio Club
- ZS1CT Cape Town Amateur Radio Club
- ZS1I Johan Terblanche Mossel Bay
- ZS1PMH P Henochsberg Malmesbury
- ZS1RON Ron Marlow Silent Key
- ZS1ZL Deon Erwin Dynefontein
- ZS2A Wessie Wessels Cradock
- ZS2BRC Border Amateur Radio Club
- ZS2EZ Barry Murrell Port Elizabeth
- ZS2MS Michael Schwenkert
- ZS4BFN Bloemfontein Amateur Radio Club
- ZS4TX Bernie vd Walt Bloemfontein
- ZS5BG Bradley Glen Durban
- ZS5GJK Gert Kleynhans Newcastle
- ZS5HAM Highway Amateur Radio Club
- ZS5PMB Midlands Amateur Radio Club
- ZS5Z Brad Phillips Forest Hills
- ZS6A Pierre van Deventer Benoni
- ZS6CCY Bill Hosie Vaalwater
- ZS6CEN Centurion Amateur Radio Club
- ZS6DN David Larsen Johannesburg
- ZS6DX Rudi Venter Pretoria
- ZS6ERB East Rand Branch
- ZS6EZ Chris Burger Pretoria
- ZS6FX Rudolf Nagel Klerksdorp
- ZS6GRL Geoff Levey Helderkruin
- ZS6HVB Highveld Amateur Radio Club
- ZS6KE Wolf Wagner Dusseldorf
- ZS6KTS Kempton Park Radio Technical Society
- ZS6MAW Marinus Willemstijn
- ZS6MRK Magalies Amateur Radio Klub
- ZS6OUN Stuart Baynes Craighall
- ZS6QU Roy Larsen Silent Key
- ZS6RF Leon Dalziel Brackendowns