Universal Licensing System
WRDU312
Infrastructure Networks, Inc.
License details
| ULS identifier | 4181543 |
|---|
| Call sign | WRDU312 |
|---|
| Radio service | MG |
|---|
| Status | T |
|---|
| Grant date | 2019-07-20 |
|---|
| Expiration | 2029-07-20 |
|---|
| Cancellation | 2021-01-20 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:22 |
|---|
License history
| Date | File or call sign | Action |
|---|
| 2021-05-02 | WRDU312 | ANATRM |
| 2021-05-02 | WRDU312 | FRATRM |
| 2021-05-02 | WRDU312 | PAATRM |
| 2021-05-02 | WRDU312 | LOATRM |
| 2021-05-02 | WRDU312 | LITEAT |
| 2021-02-24 | WRDU312 | PNLISR |
| 2021-02-24 | WRDU312 | LETTRS |
| 2020-10-20 | WRDU312 | LETCNS |
| 2019-07-20 | WRDU312 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4181543 | 2026-08-02 02:44:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU312 | ULS 4181543 | 2026-08-02 02:44:22 |
| Status | T | ULS 4181543 | 2026-08-02 02:44:22 |
| Service | MG | ULS 4181543 | 2026-08-02 02:44:22 |
| Grant Date | 2019-07-20 | ULS 4181543 | 2026-08-02 02:44:22 |
| Expiration Date | 2029-07-20 | ULS 4181543 | 2026-08-02 02:44:22 |
| Cancellation Date | 2021-01-20 | ULS 4181543 | 2026-08-02 02:44:22 |