| Callsign | KO4SFO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2021-07-27 |
| Effective Date | 2021-07-27 |
| Expire Date | 2031-07-27 |
| Cancel Date | |
| Last Action Date | 2021-07-27 |
| End Date | 2031-07-27 |
| Available Date | 2033-07-28 |
| Applicant Type | I - Individual |
| Entity Name | Doby, Thomas L |
| Street Address / Locality | 2670 N Upshur St Arlington, VA 22207 |
| County | Arlington County |
| Zip Location | 38°54'24.0"N 77°07'27.3"W |
| Maidenhead | FM18kv |
| FRN | 0031190671 |
| Licensee ID/SGIN | L02469710 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009638631 |
| Phonetic weight / Morse weight | 13 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-07-27 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-07-27 | LIISS - License Issued |