| Callsign | N3MDH |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-07-05 |
| Effective Date | 2025-07-05 |
| Expire Date | 2035-09-29 |
| Cancel Date | |
| Last Action Date | 2025-07-05 |
| End Date | 2035-09-29 |
| Available Date | 2037-09-30 |
| Applicant Type | I - Individual |
| Entity Name | HEISE, MARK D |
| Street Address / Locality | 16832 Whirlwind Ln Ramona, CA 92065 |
| County | San Diego County |
| Zip Location | 33°03'10.8"N 116°51'02.3"W |
| Maidenhead | DM13nb |
| FRN | 0024741639 |
| Licensee ID/SGIN | L01956239 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 3 / 6 / CA |
| Prev Callsign / Prev Class | KC3FFT |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 9 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-09-29 | LIISS - License Issued |
| 2015-09-29 | VANGRT - Vanity Call Sign Assigned |
| 2017-05-13 | LIAUA - Administrative Update Applied |
| 2025-07-05 | LIREN - License Renewed |