| Callsign | KC1GSI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-10-17 |
| Effective Date | 2026-10-17 |
| Expire Date | 2036-12-02 |
| Cancel Date | |
| Last Action Date | 2026-10-17 |
| End Date | 2036-12-02 |
| Available Date | 2038-12-03 |
| Applicant Type | I - Individual |
| Entity Name | Stefanski, Mark L |
| Street Address / Locality | 89 Main Avenue South Hampton, NH 03827 |
| County | Rockingham County |
| Zip Location | 42°54'13.2"N 70°59'44.0"W |
| Maidenhead | FN42mv |
| FRN | 0026029256 |
| Licensee ID/SGIN | L02067442 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / NH |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007577676 |
| Phonetic weight / Morse weight | 12 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-12-02 | SYSGRT - New Systematic Call Sign Assigned |
| 2016-12-02 | LIISS - License Issued |
| 2026-10-17 | LIREN - License Renewed |