| Callsign | K4DPF |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2017-05-04 |
| Effective Date | 2026-03-31 |
| Expire Date | 2027-05-04 |
| Cancel Date | |
| Last Action Date | 2026-03-31 |
| End Date | 2027-05-04 |
| Available Date | 2029-05-05 |
| Applicant Type | I - Individual |
| Entity Name | Firestone, David D |
| Street Address / Locality | 43144 Sunderland Terrace, Unit 302 Broadlands, VA 20148 |
| County | Loudoun County |
| Zip Location | 38°59'43.6"N 77°31'26.4"W |
| Maidenhead | FM18fx |
| FRN | 0003993482 |
| Licensee ID/SGIN | L00275345 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | KC4DPF G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2007-04-17 | LIISS - License Issued |
| 2007-04-17 | VANGRT - Vanity Call Sign Assigned |
| 2010-04-01 | LIAUA - Administrative Update Applied |
| 2016-12-10 | LIAUA - Administrative Update Applied |
| 2017-05-04 | LIREN - License Renewed |
| 2026-03-31 | LIAUA - Administrative Update Applied |