| Callsign | KO4UFM |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2021-10-20 |
| Effective Date | 2025-03-17 |
| Expire Date | 2031-10-20 |
| Cancel Date | |
| Last Action Date | 2025-03-17 |
| End Date | 2031-10-20 |
| Available Date | 2033-10-21 |
| Applicant Type | I - Individual |
| Entity Name | SEMENOFF, DAVID L |
| Street Address / Locality | 321 COOPER RIVER DR MOUNT PLEASANT, SC 29464 |
| County | Charleston County |
| Zip Location | 32°49'00.1"N 79°51'29.6"W |
| Maidenhead | FM02bt |
| FRN | 0021856216 |
| Licensee ID/SGIN | L01718693 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / SC |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011487140 |
| Phonetic weight / Morse weight | 12 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-10-20 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-10-20 | LIISS - License Issued |
| 2025-03-17 | LIMOD - License Modified |