Universal Licensing System
WRBK508
FiberTower Spectrum Holdings LLC
License details
| ULS identifier | 4033522 |
|---|
| Call sign | WRBK508 |
|---|
| Radio service | UU |
|---|
| Status | C |
|---|
| Grant date | 2019-08-13 |
|---|
| Expiration | 2029-08-12 |
|---|
| Cancellation | 2020-06-02 |
|---|
| Source archive | l_market.zip |
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| Dataset refreshed | 2026-08-02 02:28:10 |
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License history
| Date | File or call sign | Action |
|---|
| 2020-06-10 | WRBK508 | PNACT |
| 2020-06-02 | WRBK508 | LICAN |
| 2019-08-13 | WRBK508 | LIREN |
| 2019-05-20 | WRBK508 | LETRES |
| 2019-04-24 | WRBK508 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4033522 | 2026-08-02 02:28:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBK508 | ULS 4033522 | 2026-08-02 02:28:10 |
| Status | C | ULS 4033522 | 2026-08-02 02:28:10 |
| Service | UU | ULS 4033522 | 2026-08-02 02:28:10 |
| Grant Date | 2019-08-13 | ULS 4033522 | 2026-08-02 02:28:10 |
| Expiration Date | 2029-08-12 | ULS 4033522 | 2026-08-02 02:28:10 |
| Cancellation Date | 2020-06-02 | ULS 4033522 | 2026-08-02 02:28:10 |