| Callsign | KO4PZW |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-05-03 |
| Effective Date | 2023-06-06 |
| Expire Date | 2031-05-03 |
| Cancel Date | 2024-05-24 |
| Last Action Date | 2024-05-24 |
| End Date | 2024-05-24 |
| Available Date | 2026-05-25 |
| Applicant Type | I - Individual |
| Entity Name | Patton, David C |
| Street Address / Locality | 2286 Dunster Ln Potomac, MD 20854 |
| County | Montgomery County |
| Zip Location | 39°01'58.0"N 77°13'15.0"W |
| Maidenhead | FM19ja |
| FRN | 0030812119 |
| Licensee ID/SGIN | L02445604 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 3 / MD |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | WZ3D |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0010271067 |
| Phonetic weight / Morse weight | 12 / 80 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-05-03 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-05-03 | LIISS - License Issued |
| 2022-11-08 | LIMOD - License Modified |
| 2023-06-06 | LIAUA - Administrative Update Applied |
| 2024-05-24 | LICAN - License Canceled |
FCC comments
| 2024-05-24 | Issued vanity call sign. |