| Callsign | KC1YSO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2025-12-17 |
| Effective Date | 2026-01-26 |
| Expire Date | 2035-12-17 |
| Cancel Date | 2026-02-03 |
| Last Action Date | 2026-02-03 |
| End Date | 2026-02-03 |
| Available Date | 2028-02-04 |
| Applicant Type | I - Individual |
| Entity Name | Curran, Michael F |
| Street Address / Locality | 11 New Rd Windham, NH 03087 |
| County | Rockingham County |
| Zip Location | 42°48'39.9"N 71°18'09.7"W |
| Maidenhead | FN42it |
| FRN | 0037696846 |
| Licensee ID/SGIN | L02991375 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / NH |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | K1MFC |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011882547 |
| Phonetic weight / Morse weight | 12 / 84 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-12-17 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-12-17 | LIISS - License Issued |
| 2026-01-26 | LIMOD - License Modified |
| 2026-02-03 | LICAN - License Canceled |
FCC comments
| 2026-02-03 | Issued vanity call sign. |