Universal Licensing System
WRDC746
SHIELD SYSTEMS, LLC DBA CENTRAL SYSTEMS
License details
| ULS identifier | 4139165 |
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| Call sign | WRDC746 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-03-28 |
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| Expiration | 2029-03-28 |
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| Frequency range | 465.9125 MHz |
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| Locations | 5 |
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| Representative location | CHANDLER, LINCOLN, OK |
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| Coordinates | 35.7000000, -96.8811111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:33 |
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Licensee
| Name | SHIELD SYSTEMS, LLC DBA CENTRAL SYSTEMS |
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| Applicant type | L |
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| FRN | 0026768291 |
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| Location | OKLAHOMA CITY, OK |
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| Address | 15901 S. Meridian Ave., OKLAHOMA CITY, OK, 73173 |
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| Phone | 4056829900 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 465.91250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 465.91250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 465.91250000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 465.91250000 | | | 2.000000 | 2.000000 | |
| 5 | 1 | MO | 465.91250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 465.91250000 | | 11K2F2D |
| 2 | 1 | 465.91250000 | | 11K2F2D |
| 3 | 1 | 465.91250000 | | 11K2F2D |
| 4 | 1 | 465.91250000 | | 11K2F2D |
| 5 | 1 | 465.91250000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHANDLER, LINCOLN, OK | 35.70000000, -96.88111111 | | | | |
| 2 | T | ANADARKO, CADDO, OK | 35.07836111, -98.24700000 | | | | |
| 3 | T | HENNESSEY, KINGFISHER, OK | 36.10652778, -97.89111111 | | | | |
| 4 | T | SULPHER, MURRAY, OK | 34.49833333, -96.98430556 | | | | |
| 5 | T | OKLAHOMA CITY, OKLAHOMA, OK | 35.44597222, -97.56600000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1939 S. MAY AVE., OKLAHOMA CITY, OK | OKLAHOMA | 4053108848 |
License history
| Date | File or call sign | Action |
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| 2023-10-19 | WRDC746 | LIAUA |
| 2020-07-20 | WRDC746 | FRATRE |
| 2020-07-01 | WRDC746 | PNLISR |
| 2020-07-01 | WRDC746 | LETTRS |
| 2019-12-31 | WRDC746 | LETCNS |
| 2019-03-28 | WRDC746 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4139165 | 2026-08-02 01:22:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDC746 | ULS 4139165 | 2026-08-02 01:22:33 |
| Status | A | ULS 4139165 | 2026-08-02 01:22:33 |
| Service | IG | ULS 4139165 | 2026-08-02 01:22:33 |
| Grant Date | 2019-03-28 | ULS 4139165 | 2026-08-02 01:22:33 |
| Expiration Date | 2029-03-28 | ULS 4139165 | 2026-08-02 01:22:33 |