| Callsign | K6TTM |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2018-09-11 |
| Effective Date | 2018-09-11 |
| Expire Date | 2028-11-12 |
| Cancel Date | |
| Last Action Date | 2018-09-11 |
| End Date | 2028-11-12 |
| Available Date | 2030-11-13 |
| Applicant Type | I - Individual |
| Entity Name | LANGENDORFF, GENE K |
| Street Address / Locality | 3188 THISTLEDOWN CT PLEASANTON, CA 94588 |
| County | Alameda County |
| Zip Location | 37°47'35.5"N 121°51'38.3"W |
| Maidenhead | CM97bt |
| FRN | 0003847902 |
| Licensee ID/SGIN | L00274530 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | KE6HDS P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0003601013 |
| Phonetic weight / Morse weight | 8 / 48 |