| Callsign | WS9O |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-11-20 |
| Effective Date | 2025-11-20 |
| Expire Date | 2036-01-10 |
| Cancel Date | |
| Last Action Date | 2025-11-20 |
| End Date | 2036-01-10 |
| Available Date | 2038-01-11 |
| Applicant Type | I - Individual |
| Entity Name | Walder, Stephan |
| Street Address / Locality | c/o Stephen S Jackson - 104 Antler Point Rd Chapel Hill, NC 27516 |
| County | Orange County |
| Zip Location | 35°54'22.3"N 79°09'17.5"W |
| Maidenhead | FM05kv |
| FRN | 0014033583 |
| Licensee ID/SGIN | L01064700 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x1 |
| ULS/Geo Region | 9 / 4 / NC |
| Prev Callsign / Prev Class | AI4MD |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 9 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-01-10 | LIISS - License Issued |
| 2006-01-10 | VANGRT - Vanity Call Sign Assigned |
| 2008-04-02 | LIAUA - Administrative Update Applied |
| 2008-04-08 | LIAUA - Administrative Update Applied |
| 2015-10-20 | LIREN - License Renewed |
| 2025-11-20 | LIREN - License Renewed |