| Callsign | WK4F |
|---|---|
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2007-05-01 |
| Effective Date | 2007-05-01 |
| Expire Date | 2017-05-01 |
| Cancel Date | 2019-05-02 |
| Last Action Date | 2019-05-02 |
| End Date | 2017-05-01 |
| Available Date | 2019-06-02 |
| Applicant Type | I - Individual |
| Entity Name | Trapp, Robert L |
| Street Address / Locality | 809 S Poplar Ave Andrews, SC 29510 |
| County | Williamsburg County |
| Zip Location | 33°27'15.5"N 79°36'47.2"W |
| Maidenhead | FM03ek |
| FRN | 0014495287 |
| Licensee ID/SGIN | L01102828 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x1 |
| ULS/Geo Region | 4 / 4 / SC |
| Prev Callsign / Prev Class | KV4HP A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 8 / 50 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2007-05-01 | LIISS - License Issued |
| 2007-05-01 | VANGRT - Vanity Call Sign Assigned |
| 2019-05-02 | LIEXP - License Expired |