| Callsign | KF0UPK |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-06-19 |
| Effective Date | 2026-05-20 |
| Expire Date | 2035-06-19 |
| Cancel Date | |
| Last Action Date | 2026-05-20 |
| End Date | 2035-06-19 |
| Available Date | 2037-06-20 |
| Applicant Type | I - Individual |
| Entity Name | Heldenbrand, Samuel W |
| Street Address / Locality | 2105 McGuire Street Springdale, AR 72762 |
| County | Washington County |
| Zip Location | 36°10'53.9"N 94°13'50.4"W |
| Maidenhead | EM26ve |
| FRN | 0037136918 |
| Licensee ID/SGIN | L02943364 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 5 / AR |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 13 / 82 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-06-19 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-06-19 | LIISS - License Issued |
| 2026-05-20 | LIAUA - Administrative Update Applied |