Universal Licensing System
WRDB456
SHIELD SYSTEMS, LLC DBA CENTRAL SYSTEMS
License details
| ULS identifier | 4135543 |
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| Call sign | WRDB456 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2019-03-19 |
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| Expiration | 2029-03-19 |
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| Cancellation | 2020-05-18 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:33 |
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Control points
| Number | Address | County | Phone |
|---|
| 1 | 1939 S. MAY AVE., OKLAHOMA CITY, OK | OKLAHOMA | 4053108848 |
License history
| Date | File or call sign | Action |
|---|
| 2020-08-30 | WRDB456 | LOATRM |
| 2020-08-30 | WRDB456 | FRATRM |
| 2020-08-30 | WRDB456 | ANATRM |
| 2020-08-30 | WRDB456 | LITEAT |
| 2020-06-24 | WRDB456 | LETTRS |
| 2020-06-24 | WRDB456 | PNLISR |
| 2019-12-17 | WRDB456 | LETCNS |
| 2019-03-19 | WRDB456 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4135543 | 2026-08-02 01:22:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB456 | ULS 4135543 | 2026-08-02 01:22:33 |
| Status | T | ULS 4135543 | 2026-08-02 01:22:33 |
| Service | IG | ULS 4135543 | 2026-08-02 01:22:33 |
| Grant Date | 2019-03-19 | ULS 4135543 | 2026-08-02 01:22:33 |
| Expiration Date | 2029-03-19 | ULS 4135543 | 2026-08-02 01:22:33 |
| Cancellation Date | 2020-05-18 | ULS 4135543 | 2026-08-02 01:22:33 |