| Callsign | KM7CTO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2025-11-22 |
| Effective Date | 2025-11-22 |
| Expire Date | 2035-11-22 |
| Cancel Date | 2025-12-12 |
| Last Action Date | 2025-12-12 |
| End Date | 2025-12-12 |
| Available Date | 2027-12-13 |
| Applicant Type | I - Individual |
| Entity Name | Larsen, David J |
| Street Address / Locality | 22904 SE 271st Pl Maple Valley, WA 980387951 |
| County | King County |
| Zip Location | 47°25'09.8"N 121°57'28.8"W |
| Maidenhead | CN97ak |
| FRN | 0031432511 |
| Licensee ID/SGIN | L02487272 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 7 / 7 / WA |
| Prev Callsign / Prev Class | |
| Next Callsign | KF7DJL |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-11-22 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-11-22 | LIISS - License Issued |
| 2025-12-12 | LICAN - License Canceled |
FCC comments
| 2025-12-12 | Issued vanity call sign. |