| Callsign | KC1YYW |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-02-11 |
| Effective Date | 2026-02-11 |
| Expire Date | 2036-02-11 |
| Cancel Date | 2026-03-21 |
| Last Action Date | 2026-03-21 |
| End Date | 2026-03-21 |
| Available Date | 2028-03-22 |
| Applicant Type | I - Individual |
| Entity Name | Mauchline, Stephen J |
| Street Address / Locality | 6 Regina Rd Brookline, NH 030332435 |
| County | Hillsborough County |
| Zip Location | 42°44'57.3"N 71°40'32.4"W |
| Maidenhead | FN42dr |
| FRN | 0023578941 |
| Licensee ID/SGIN | L01861080 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / NH |
| Prev Callsign / Prev Class | |
| Next Callsign | K1SJM |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 90 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-02-11 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-02-11 | LIISS - License Issued |
| 2026-03-21 | LICAN - License Canceled |
FCC comments
| 2026-03-21 | Issued vanity call sign. |