| Last Name | First Name | Callsign | Notes |
| Acaba | Joseph | KE5DAR | |
| Afanasyev | Victor | (U9MIR) | (Used Club callsign only) |
| Aleksandrov | Alexander | RK3AP | |
| Anderson | Clay | KD5PLA | |
| Andre-dechays | Claudi | (R0MIR) | (Used Club callsign only) |
| Ansari | Anousheh | (RS0ISS) | (Used Club callsign only) |
| Apt | Jay | N5QWL | |
| Arnold | Richard | KE5DAU | |
| Artsebarsky | Anatoly | U7MIR | |
| Avdeyev | Sergei | RV3DW/U9MIR | |
| Baker | Ellen | KB5SIX | |
| Balandin | Aleksandr | (U7MIR) | (Used Club callsign only) |
| Barratt | Mike | KD5MIJ | |
| Bartoe | John | W4NYZ | |
| Behnken | Robert | KE5GGX | |
| Blaha | John | KC5TZQ | |
| Bolden | Charles | KE4IQB | EXPIRED License |
| Bowersox | Kenneth | KD5JBP | |
| Brady | Charles | N4BQW | SK - July 23, 2006 |
| Brown | David | KC5ZTC | SK - Feb 01, 2003 |
| Brümmer | Renate | DB5PL | |
| Budarin | Nikolai | RV3FB | |
| Burbank | Daniel | KC5ZSX | |
| Bursch | Dan | KD5PNU | |
| Cabana | Robert | KC5HBV | |
| Cagle | Yvonne | KC5ZSV | EXPIRED License |
| Caldeiro | Fernando | KE4RFI | SK - Oct 03, 2009 |
| Caldwell | Tracy | KF5DBF | |
| Camarda | Charles | KC5ZSY | EXPIRED License |
| Cameron | Kenneth | KB5AWP | |
| Cassidy | Chris | KF5KDR | |
| Chamitoff | Greg | KD5PKZ | |
| Chawla | Kalpana | KD5ESI | SK - Feb 01, 2003 |
| Chiao | Leroy | KE5BRW | |
| Chilton | Kevin | KC5TEU | EXPIRED License |
| Clark | Laurel | KC5ZSU | SK - Feb 01, 2003 |
| Clervoy | Jean-Francois | KC5WKG | |
| Cockrell | Kenneth | KB5UAH | |
| Coleman | Catherine | KC5ZTH | |
| Collins | Eileen | KD5EDS | |
| Creamer | Timothy | KC5WKI | |
| Cristoforetti | Samantha | IZ0UDF | |
| Culbertson | Frank | KD5OPQ | |
| Currie | Nancy | KC5OZX | EXPIRED License |
| De Winne | Frank | ON1DWN | |
| Dezhurov | Vladmir | RK3DUD | |
| Duffy | Brian | N5WQW | |
| Dunbar | Bonnie | KD5DCB | |
| Duque | Pedro | KC5RGG | |
| Durrance | Samuel | N3TQA | EXPIRED License |
| Dutton | Jim | KE5HOE | |
| Dzhanibekov | Vladimir | RV3DD | |
| England | Tony | W0ORE | |
| Epps | Jeannette | KF5QNU | |
| Ewald | Reinhold | (DL2MIR) | (Used Club callsign only) |
| Eyharts | Leopold | KE5FNO/FX0STD | |
| Fettman | Martin | KC5AXA | |
| Fincke | Mike | KE5AIT | |
| Flade | Klaus | (DP1MIR) | (Used Club callsign only) |
| Foale | Michael | KB5UAC | |
| Ford | Kevin | KF5GPP | |
| Fossum | Michael | KF5AQG | |
| Frick | Stephen | KD5DZC | |
| Frimout | Dirk | ON1AFD | |
| Fuglesang | Christer | KE5CGR/SA0AFS | |
| Furrer | Reinhard | DD6CF | SK - Sept. 9, 1995 |
| Furukawa | Satoshi | KE5DAW | |
| Garan | Ron | KF5GPO | |
| Garriott | Owen | W5LFL | |
| Garriott | Richard | W5KWQ | |
| Gerst | Alexander | KF5ONO | |
| Gidzenko | Yuri | RK3DOG | |
| Godwin | Linda | N5RAX | |
| Gregory | William | KC5MGA | EXPIRED License |
| Grunsfeld | John | KC5ZTF | |
| Hadfield | Chris | KC5RNJ/VA3OOG | |
| Haignere | Jean-Pierre | FX0STB/F6MIR | |
| Halsell | Jim | KC5RNI | EXPIRED License |
| Hammond | Blaine | KC5HBS | EXPIRED License |
| Hansen | Jeremy | KF5LKU | |
| Helms | Susan | KC7NHZ | EXPIRED License |
| Hernandez | Jose | KE5DAV | |
| Hopkins | Michael | KF5LJG | |
| Hoshide | Akihiko | KE5DNI | |
| Ivins | Marsha | KC5WKF | EXPIRED License |
| Jernigan | Tamara | KC5MGF | EXPIRED License |
| Kaleri | Alexsander | U8MIR | |
| Kelly | James | KC5ZSW | EXPIRED License |
| Kimbrough | Shane | KE5HOD | |
| Kondakova | Elena | (ROMIR) | (Used Club callsign only) |
| Kononenko | Oleg D. | RN3DX | |
| Kopra | Timothy | KE5UDN | |
| Kornienko | Michail B. | RN3BF | |
| Korzun | Valeri | RZ3FK | |
| Kozeev | Konstantin | RN3FH | |
| Krikalev | Sergei | UZ3AK/U5MIR | |
| Kuipers | Andrei | PI9ISS | |
| Lawrence | Wendy | KC5KII | |
| Leestma | David | N5WQC | |
| Lindgren | Kjell | KO5MOS | |
| Linenger | Jerry | KC5HBR | EXPIRED License |
| Lonchakov | Yuri | RA3DT | |
| Lopez-Alegria | Michael | KE5GTK | |
| Lu | Edward | KC5WKJ | |
| Lucid | Shannon | (R0MIR) | (Used Club callsign only) |
| Magnus | Sandra | KE5FYE | |
| Malenchenko | Yuri | RK3DUP | |
| Manakov | Gennady | (U9MIR, R0MIR) | (Used Club callsign only) |
| Manarov | Musa | UV3AM/U2MIR | |
| Marshburn | Tom | KE5HOC | |
| Mastracchio | Richard | KC5ZTE | |
| McArthur | William | KC5ACR | |
| Merbold | Ulf | DB1KM | |
| Messerschmidt | Ernst | DG2KM | |
| Metcalf-Lindenburger | Dorothy | KE5DAT | |
| Mohri | Mamoru | 7L2NJY | |
| Morgan | Barbara | KD5VNP | |
| Musabayev | Talgat | RO3FT | |
| Nagel | Steve | N5RAW | |
| Nespoli | Paolo | IZ0JPA | |
| Noguchi | Soichi | KD5TVP | |
| Noriega | Carlos | KC5WKK | EXPIRED License |
| Nowak | Lisa | KC5ZTB | EXPIRED License |
| Ochoa | Ellen | KB5TZZ | |
| Ockels | Wubbo | PE1LFO | |
| Olsen | Gregory | KC2ONX | |
| Onishi | Takuya | KF5LKS | |
| Onufrienko | Yuri | RK3DUO | |
| Oswald | Steve | KB5YSR | EXPIRED License |
| Padalka | Gennady I. | RN3DT | |
| Parazynski | Scott | KC5RSY | |
| Parise | Ron | WA4SIR | SK - May 9, 2008 |
| Parmitano | Luca | KF5KDP | |
| Patrick | Nicholas | KD5PKY | |
| Pettit | Don | KD5MDT | |
| Phillips | John | KE5DRY | |
| Poleshuk | Alexsander | RV3DP | |
| Polyakov | Valery | (U3MIR) | (Used Club callsign only) |
| Pontes | Marcos | PY0AED | |
| Precourt | Charles | KB5YSQ | |
| Reisman | Garett | KE5HAE | |
| Reiter | Thomas | DF4TR | |
| Revin | Sergey N. | RN3BS | |
| Richards | Paul | KC5ZSZ | |
| Richards | Richard | KB5SIW | EXPIRED License |
| Ross | Jerry | N5SCW | EXPIRED License |
| Schlegel | Hans | DG1KIH | |
| Scott | Winston | KD5DXD | |
| Searfoss | Richard | KC5CKM | |
| Sega | Ronald | KC5ETH | EXPIRED License |
| Serebrov | Aleksandr | (R0MIR) | (Used Club callsign only) |
| Sharipov | Salizhan | (RS0ISS) | (Used Club callsign only) |
| Sharman | Helen | GB1MIR | |
| Shepherd | William | KD5GSL | |
| Shukor | Sheikh | 9W2MUS | |
| Shuttleworth | Mark | ZSRSA | |
| Simonyi | Charles | KE7KDP | |
| Skripothka | Oleg | RN3FU | |
| Solovov | Anatoly | (R0MIR, U6MIR) | (Used Club callsign only) |
| Stefanyshyn-Piper | Heidemarie | KD5TVR | |
| Stott | Nichole | KE5GJN | |
| Strekalov | Gennady | U6MIR | SK - Dec. 25, 2004 |
| Sullivan | Kathryn | N5YYV | EXPIRED License |
| Tani | Daniel | KD5DXE | |
| Thagard | Norman | KB4YSY | EXPIRED License |
| Thiele | Gerhard | DG1KIL | |
| Thirsk | Robert | VA3CSA | |
| Thomas | Andrew | KD5CHF/VK5MIR | |
| Thomas | Donald | KC5FVF | |
| Tito | Dennis | KG6FZX | |
| Titov | Vladmir | KD5AOS/U1MIR | |
| Tognini | Michel | KD5EJZ/F5MIR | |
| Tokarev | Valery | (RS0ISS) | (Used Club callsign only) |
| Treschev | Sergei | RZ3FU | |
| Tsibleyev | Vasily | (R0MIR) | (Used Club callsign only) |
| Tyurin | Michail | RZ3FT | |
| Urbani | Luca | KC5RGF | EXPIRED License |
| Usachev | Yuri | RW3FU | |
| Vangen | Scott | WB0QMZ | |
| Viehboeck | Franz | OE0MIR | |
| Viktorenko | Alexander | (U9MIR,U6MIR, R0MIR) | (Used Club callsign only) |
| Vinogradov | Pavel | RV3BS | |
| Vittori | Robert | IZ6ERU | |
| Volkov | Alexsander | U4MIR | |
| Volkov | Sergey | RU3DIS | |
| Voss | Janice | KC5BTK | SK - February 6, 2012 |
| Wakata | Koichi | KC5ZTA | |
| Walker | Shannon | KD5DXB | |
| Walter | Ulrich | DG1KIM | |
| Walz | Carl | KC5TIE | EXPIRED License |
| Wheelock | Doug | KF5BOC | |
| Whitson | Peggy | KC5ZTD | EXPIRED License |
| Williams | Jeffrey | KD5TVQ | |
| Williams | Sunita | KD5PLB | |
| Wilson | Stephanie | KD5DZE | |
| Wiseman | Gregory | KF5LKT | |
| Wolf | David | KC5VPF | |
| Yamazaki | Naoko | KE5DAS | |
| Yi | So-yeon | DS3SYL | Used HL0ARISS special |
| Yurchikhin | Fyodor | RN3FI |