| Callsign | W4AUL |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2011-03-12 |
| Effective Date | 2013-01-29 |
| Expire Date | 2021-03-12 |
| Cancel Date | 2013-02-02 |
| Last Action Date | 2025-05-20 |
| End Date | 2013-02-02 |
| Available Date | 2025-06-20 |
| Applicant Type | I - Individual |
| Entity Name | SPARKS, TREVOR A |
| Street Address / Locality | 1506 28th Ave. Fairbanks, AK 99701 |
| County | Yukon-Koyukuk Census Area |
| Zip Location | 67°05'40.4"N 149°20'09.6"W |
| Maidenhead | BP57hc |
| FRN | 0003806171 |
| Licensee ID/SGIN | L00273363 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 11 / AK |
| Prev Callsign / Prev Class | KF4AUL P - Technician Plus |
| Next Callsign | KL3PX |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 56 |