| Callsign | K4GDP |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2024-11-16 |
| Effective Date | 2024-11-18 |
| Expire Date | 2034-12-13 |
| Cancel Date | |
| Last Action Date | 2024-11-18 |
| End Date | 2034-12-13 |
| Available Date | 2036-12-14 |
| Applicant Type | I - Individual |
| Entity Name | Penn, Gerald D |
| Street Address / Locality | 509 Pitcairn Dr Foster City, CA 944043759 |
| County | San Mateo County |
| Zip Location | 37°33'21.6"N 122°16'03.6"W |
| Maidenhead | CM87un |
| FRN | 0014107791 |
| Licensee ID/SGIN | L01070716 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 6 / CA |
| Prev Callsign / Prev Class | KK6QNM G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0011335241 |
| Phonetic weight / Morse weight | 9 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2014-12-13 | LIISS - License Issued |
| 2014-12-13 | VANGRT - Vanity Call Sign Assigned |
| 2015-01-26 | LIAUA - Administrative Update Applied |
| 2015-03-02 | LIMOD - License Modified |
| 2024-11-16 | LIREN - License Renewed |
| 2024-11-18 | LIAUA - Administrative Update Applied |