| Callsign | K5MDD |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2000-12-16 |
| Effective Date | 2000-12-16 |
| Expire Date | 2010-12-16 |
| Cancel Date | 2012-12-18 |
| Last Action Date | 2025-12-20 |
| End Date | 2010-12-16 |
| Available Date | 2026-01-20 |
| Applicant Type | I - Individual |
| Entity Name | SCHWARTZ JR, JOHN E |
| Street Address / Locality | 607 S 19TH AVE HATTIESBURG, MS 39401 |
| County | Forrest County |
| Zip Location | 31°14'02.8"N 89°15'57.2"W |
| Maidenhead | EM51if |
| FRN | 0004194668 |
| Licensee ID/SGIN | L00300687 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 5 / 5 / MS |
| Prev Callsign / Prev Class | KC5MDD P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 8 / 54 |