| Callsign | W0TDE |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2021-02-02 |
| Effective Date | 2025-05-20 |
| Expire Date | 2031-02-02 |
| Cancel Date | |
| Last Action Date | 2025-05-20 |
| End Date | 2031-02-02 |
| Available Date | 2033-02-03 |
| Applicant Type | I - Individual |
| Entity Name | Mattli, David M |
| Street Address / Locality | 16 Blanchette Dr Florissant, MO 63031 |
| County | St. Louis County |
| Zip Location | 38°48'43.4"N 90°21'13.0"W |
| Maidenhead | EM48tt |
| FRN | 0019073568 |
| Licensee ID/SGIN | L01515893 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 0 / 0 / MO |
| Prev Callsign / Prev Class | KD0IWJ T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2010-10-19 | LIISS - License Issued |
| 2010-10-19 | VANGRT - Vanity Call Sign Assigned |
| 2011-05-18 | LIAUA - Administrative Update Applied |
| 2014-06-11 | LIAUA - Administrative Update Applied |
| 2017-05-11 | LIAUA - Administrative Update Applied |
| 2020-03-06 | LIAUA - Administrative Update Applied |
| 2021-02-02 | LIREN - License Renewed |
| 2025-05-16 | LIAUA - Administrative Update Applied |
| 2025-05-20 | LIAUA - Administrative Update Applied |