Universal Licensing System
WRBB918
Mark Twain Communications Company
License details
| ULS identifier | 4022554 |
|---|
| Call sign | WRBB918 |
|---|
| Radio service | UU |
|---|
| Status | A |
|---|
| Grant date | 2019-08-13 |
|---|
| Expiration | 2029-08-09 |
|---|
| Source archive | l_market.zip |
|---|
| Dataset refreshed | 2026-08-02 02:27:14 |
|---|
License history
| Date | File or call sign | Action |
|---|
| 2024-03-05 | WRBB918 | LETCNS |
| 2020-03-11 | WRBB918 | LIASS |
| 2019-08-13 | WRBB918 | LIREN |
| 2019-05-13 | WRBB918 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4022554 | 2026-08-02 02:27:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBB918 | ULS 4022554 | 2026-08-02 02:27:14 |
| Status | A | ULS 4022554 | 2026-08-02 02:27:14 |
| Service | UU | ULS 4022554 | 2026-08-02 02:27:14 |
| Grant Date | 2019-08-13 | ULS 4022554 | 2026-08-02 02:27:14 |
| Expiration Date | 2029-08-09 | ULS 4022554 | 2026-08-02 02:27:14 |