| Callsign | K6DUE |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2018-12-27 |
| Effective Date | 2026-10-06 |
| Expire Date | 2029-01-16 |
| Cancel Date | |
| Last Action Date | 2026-10-06 |
| End Date | 2029-01-16 |
| Available Date | 2031-01-17 |
| Applicant Type | B - Amateur Club |
| Entity Name | INTERNATIONAL SPACE STATION AMATEUR RADIO CLUB 3 |
| Street Address / Locality | 909 Metfield Rd Towson, MD 21286 |
| County | Baltimore County |
| Zip Location | 39°24'42.6"N 76°34'23.6"W |
| Maidenhead | FM19rj |
| FRN | 0003796174 |
| Licensee ID/SGIN | L00281058 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 6 / 3 / MD |
| Prev Callsign / Prev Class | NN1SS |
| Next Callsign | |
| Trustee Callsign / Trustee Name | KA3HDO BAUER, FRANK H |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0012208898 |
| Phonetic weight / Morse weight | 10 / 50 |