| Callsign | K5MMM |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-08-30 |
| Effective Date | 2017-08-30 |
| Expire Date | 2027-11-19 |
| Cancel Date | |
| Last Action Date | 2024-03-13 |
| End Date | 2027-11-19 |
| Available Date | 2029-11-20 |
| Applicant Type | B - Amateur Club |
| Entity Name | LOST TRIBE DX & CONTEST CLUB |
| Street Address / Locality | 1007 FISCHER STORE ROAD WIMBERLEY, TX 78676 |
| County | Hays County |
| Zip Location | 30°02'04.0"N 98°08'34.0"W |
| Maidenhead | EM00wa |
| FRN | 0006292197 |
| Licensee ID/SGIN | L00460281 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 5 / 5 / TX |
| Prev Callsign / Prev Class | KC7ZAP |
| Next Callsign | |
| Trustee Callsign / Trustee Name | K5MM FREEMAN, RONALD S |
| Vanity Type | F - By List (Club) |
| ULS File Number | 0007226896 |
| Phonetic weight / Morse weight | 6 / 54 |