Universal Licensing System
WRKL604
Wisper ISP, LLC
License details
| ULS identifier | 4376664 |
|---|
| Call sign | WRKL604 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2021-01-20 |
|---|
| Expiration | 2031-01-20 |
|---|
| Cancellation | 2023-06-27 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:17 |
|---|
License history
| Date | File or call sign | Action |
|---|
| 2023-06-28 | WRKL604 | LICAN |
| 2022-10-30 | WRKL604 | FRATRM |
| 2022-10-30 | WRKL604 | ANATRM |
| 2022-10-30 | WRKL604 | LOATRM |
| 2022-10-30 | WRKL604 | PAATRM |
| 2022-08-24 | WRKL604 | PNLISR |
| 2022-08-24 | WRKL604 | LETTRS |
| 2022-04-20 | WRKL604 | LETCNS |
| 2021-01-20 | WRKL604 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4376664 | 2026-08-02 02:47:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKL604 | ULS 4376664 | 2026-08-02 02:47:17 |
| Status | C | ULS 4376664 | 2026-08-02 02:47:17 |
| Service | CF | ULS 4376664 | 2026-08-02 02:47:17 |
| Grant Date | 2021-01-20 | ULS 4376664 | 2026-08-02 02:47:17 |
| Expiration Date | 2031-01-20 | ULS 4376664 | 2026-08-02 02:47:17 |
| Cancellation Date | 2023-06-27 | ULS 4376664 | 2026-08-02 02:47:17 |