| Callsign | KO4ROG |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2021-06-28 |
| Effective Date | 2025-04-21 |
| Expire Date | 2031-06-28 |
| Cancel Date | |
| Last Action Date | 2025-04-21 |
| End Date | 2031-06-28 |
| Available Date | 2033-06-29 |
| Applicant Type | I - Individual |
| Entity Name | Malmrose, Andrew V |
| Street Address / Locality | 6610 Jupiter Dr Huntingtown, MD 20639 |
| County | Calvert County |
| Zip Location | 38°36'04.5"N 76°36'19.7"W |
| Maidenhead | FM18qo |
| FRN | 0031066087 |
| Licensee ID/SGIN | L02461805 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 3 / MD |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011536826 |
| Phonetic weight / Morse weight | 12 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-06-28 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-06-28 | LIISS - License Issued |
| 2025-04-21 | LIMOD - License Modified |