| Callsign | KM4OYA |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-09-19 |
| Effective Date | 2025-09-19 |
| Expire Date | 2035-11-18 |
| Cancel Date | |
| Last Action Date | 2025-09-19 |
| End Date | 2035-11-18 |
| Available Date | 2037-11-19 |
| Applicant Type | I - Individual |
| Entity Name | MACK, MARTIN D |
| Street Address / Locality | 805 Blackwood Ln Suwanee, GA 30024 |
| County | Gwinnett County |
| Zip Location | 34°03'48.5"N 84°05'28.0"W |
| Maidenhead | EM74wb |
| FRN | 0025055690 |
| Licensee ID/SGIN | L01983757 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / GA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008473573 |
| Phonetic weight / Morse weight | 11 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-11-18 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-11-18 | LIISS - License Issued |
| 2017-09-14 | LIAUA - Administrative Update Applied |
| 2018-11-21 | LIAUA - Administrative Update Applied |
| 2018-12-18 | LIMOD - License Modified |
| 2024-08-06 | LIAUA - Administrative Update Applied |
| 2025-09-19 | LIREN - License Renewed |