| Callsign | WH6FSI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2018-04-16 |
| Effective Date | 2026-06-24 |
| Expire Date | 2028-04-16 |
| Cancel Date | |
| Last Action Date | 2026-06-24 |
| End Date | 2028-04-16 |
| Available Date | 2030-04-17 |
| Applicant Type | I - Individual |
| Entity Name | Hammerstrom, John G |
| Street Address / Locality | PO Box 220 Papaaloa, HI 96780 |
| County | Hawaii County |
| Zip Location | 19°58'11.1"N 155°12'58.2"W |
| Maidenhead | BK29jx |
| FRN | 0027442979 |
| Licensee ID/SGIN | L02178510 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 13 / 13 / HI |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008175984 |
| Phonetic weight / Morse weight | 13 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2018-04-16 | SYSGRT - New Systematic Call Sign Assigned |
| 2018-04-16 | LIISS - License Issued |
| 2026-06-24 | LIAUA - Administrative Update Applied |