| Callsign | KO4OUM |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-03-29 |
| Effective Date | 2022-05-16 |
| Expire Date | 2031-03-29 |
| Cancel Date | 2025-07-19 |
| Last Action Date | 2025-07-19 |
| End Date | 2025-07-19 |
| Available Date | 2027-07-20 |
| Applicant Type | I - Individual |
| Entity Name | Brown, Peter B |
| Street Address / Locality | 822 Honeysuckle Rd Salem, VA 24153 |
| County | Roanoke County |
| Zip Location | 37°18'09.0"N 80°06'51.6"W |
| Maidenhead | EM97wh |
| FRN | 0030690416 |
| Licensee ID/SGIN | L02434145 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | WA4BAR |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0010050852 |
| Phonetic weight / Morse weight | 12 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-03-29 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-03-29 | LIISS - License Issued |
| 2022-05-16 | LIMOD - License Modified |
| 2025-07-19 | LICAN - License Canceled |
FCC comments
| 2025-07-19 | Issued vanity call sign. |