| Callsign | KF0WLD |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-02-20 |
| Effective Date | 2026-02-20 |
| Expire Date | 2036-02-20 |
| Cancel Date | |
| Last Action Date | 2026-02-20 |
| End Date | 2036-02-20 |
| Available Date | 2038-02-21 |
| Applicant Type | I - Individual |
| Entity Name | Petersen, Derek M |
| Street Address / Locality | PO Box 11534 Denver, CO 80211 |
| County | Denver County |
| Zip Location | 39°46'02.8"N 105°01'11.0"W |
| Maidenhead | DM79ls |
| FRN | 0037994449 |
| Licensee ID/SGIN | L03013957 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 80 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-02-20 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-02-20 | LIISS - License Issued |