| Callsign | KO4TSJ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2021-10-04 |
| Effective Date | 2026-10-13 |
| Expire Date | 2031-10-04 |
| Cancel Date | |
| Last Action Date | 2026-10-13 |
| End Date | 2031-10-04 |
| Available Date | 2033-10-05 |
| Applicant Type | I - Individual |
| Entity Name | Roberts, Mark |
| Street Address / Locality | 2300 PARKSIDE WALK MARIETTA, GA 300624702 |
| County | Cobb County |
| Zip Location | 34°00'23.4"N 84°28'22.7"W |
| Maidenhead | EM74sa |
| FRN | 0030692230 |
| Licensee ID/SGIN | L02429480 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / GA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012217647 |
| Phonetic weight / Morse weight | 14 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-10-04 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-10-04 | LIISS - License Issued |
| 2026-10-13 | LIMOD - License Modified |