Universal Licensing System
WB4WDU
License details
| ULS identifier | 888219 |
|---|
| Call sign | WB4WDU |
|---|
| Radio service | HA |
|---|
| Status | A |
|---|
| Grant date | 2026-08-01 |
|---|
| Expiration | 2036-10-11 |
|---|
| Source archive | l_amat.zip |
|---|
| Dataset refreshed | 2026-08-09 10:36:40 |
|---|
Licensee
| Name | WILLIAMS, ROBERT E |
|---|
| Applicant type | I |
|---|
| FRN | 0002571313 |
|---|
| Location | Alabaster, AL |
|---|
License history
| Date | File or call sign | Action |
|---|
| 2026-08-01 | WB4WDU | LIREN |
| 2017-07-19 | WB4WDU | LIMOD |
| 2016-10-07 | WB4WDU | LIREN |
| 2006-09-12 | WB4WDU | LIREN |
| 2000-05-18 | WB4WDU | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 888219 | 2026-08-09 10:36:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WB4WDU | ULS 888219 | 2026-08-09 10:36:40 |
| Status | A | ULS 888219 | 2026-08-09 10:36:40 |
| Service | HA | ULS 888219 | 2026-08-09 10:36:40 |
| Grant Date | 2026-08-01 | ULS 888219 | 2026-08-09 10:36:40 |
| Expiration Date | 2036-10-11 | ULS 888219 | 2026-08-09 10:36:40 |