| Callsign | K9JJM |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-09-27 |
| Effective Date | 2019-09-27 |
| Expire Date | 2029-09-27 |
| Cancel Date | |
| Last Action Date | 2019-09-27 |
| End Date | 2029-09-27 |
| Available Date | 2031-09-28 |
| Applicant Type | I - Individual |
| Entity Name | MAST, JEFF J |
| Street Address / Locality | 57435 CR 117 GOSHEN, IN 46528 |
| County | Elkhart County |
| Zip Location | 41°36'01.9"N 85°47'05.5"W |
| Maidenhead | EN71co |
| FRN | 0005301890 |
| Licensee ID/SGIN | L00396999 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 9 / 9 / IN |
| Prev Callsign / Prev Class | KB9NZW P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 74 |