| Callsign | KD0WSD |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-09-23 |
| Effective Date | 2019-06-18 |
| Expire Date | 2023-09-23 |
| Cancel Date | 2025-09-24 |
| Last Action Date | 2025-09-24 |
| End Date | 2023-09-23 |
| Available Date | 2025-10-25 |
| Applicant Type | I - Individual |
| Entity Name | Bierbach, William E |
| Street Address / Locality | 6204 Trailhead Rd Highlands Ranch, CO 80130 |
| County | Douglas County |
| Zip Location | 39°31'51.4"N 104°55'24.3"W |
| Maidenhead | DM79mm |
| FRN | 0022998918 |
| Licensee ID/SGIN | L01814911 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 0 / CO |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008694940 |
| Phonetic weight / Morse weight | 13 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2013-09-23 | SYSGRT - New Systematic Call Sign Assigned |
| 2013-09-23 | LIISS - License Issued |
| 2019-06-18 | LIMOD - License Modified |
| 2025-09-24 | LIEXP - License Expired |