| Callsign | AD0SC |
|---|---|
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2014-04-12 |
| Effective Date | 2014-04-12 |
| Expire Date | 2024-04-12 |
| Cancel Date | 2026-04-14 |
| Last Action Date | 2026-04-14 |
| End Date | 2024-04-12 |
| Available Date | 2026-05-15 |
| Applicant Type | I - Individual |
| Entity Name | Siebert, Clifford L |
| Street Address / Locality | 1252 Sadie Ln Fenton, MO 63026 |
| County | Jefferson County |
| Zip Location | 38°30'12.1"N 90°27'39.4"W |
| Maidenhead | EM48sm |
| FRN | 0023359599 |
| Licensee ID/SGIN | L01842906 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 0 / 0 / MO |
| Prev Callsign / Prev Class | KD0ZDH G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2014-04-12 | LIISS - License Issued |
| 2014-04-12 | VANGRT - Vanity Call Sign Assigned |
| 2026-04-14 | LIEXP - License Expired |