Universal Licensing System
WRDB900
Navasota Independent School District
License details
| ULS identifier | 4136941 |
|---|
| Call sign | WRDB900 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-03-22 |
|---|
| Expiration | 2029-03-22 |
|---|
| Frequency range | 451.4 - 469.175 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Navasota, GRIMES, TX |
|---|
| Coordinates | 30.3911944, -96.0845556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.40000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.40000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 461.20000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 461.87500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 462.07500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 463.25000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 463.40000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 464.17500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 466.20000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 469.17500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.40000000 | | 7K60FXE |
| 1 | 1 | 451.40000000 | | 11K2F3E |
| 1 | 1 | 456.40000000 | | 11K2F3E |
| 1 | 1 | 456.40000000 | | 7K60FXE |
| 1 | 1 | 461.20000000 | | 7K60FXE |
| 1 | 1 | 461.20000000 | | 11K2F3E |
| 1 | 1 | 461.87500000 | | 11K2F3E |
| 1 | 1 | 461.87500000 | | 7K60FXE |
| 1 | 1 | 462.07500000 | | 7K60FXE |
| 1 | 1 | 462.07500000 | | 11K2F3E |
| 1 | 1 | 463.25000000 | | 7K60FXE |
| 1 | 1 | 463.25000000 | | 11K2F3E |
| 1 | 1 | 463.40000000 | | 7K60FXE |
| 1 | 1 | 463.40000000 | | 11K2F3E |
| 1 | 1 | 464.17500000 | | 7K60FXE |
| 1 | 1 | 464.17500000 | | 11K2F3E |
| 1 | 1 | 466.20000000 | | 11K2F3E |
| 1 | 1 | 466.20000000 | | 7K60FXE |
| 1 | 1 | 469.17500000 | | 7K60FXE |
| 1 | 1 | 469.17500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Navasota, GRIMES, TX | 30.39119444, -96.08455556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 705 E. Washington Ave, Navasota, TX | GRIMES | 9368254235 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-22 | WRDB900 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4136941 | 2026-08-02 01:17:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB900 | ULS 4136941 | 2026-08-02 01:17:37 |
| Status | A | ULS 4136941 | 2026-08-02 01:17:37 |
| Service | IG | ULS 4136941 | 2026-08-02 01:17:37 |
| Grant Date | 2019-03-22 | ULS 4136941 | 2026-08-02 01:17:37 |
| Expiration Date | 2029-03-22 | ULS 4136941 | 2026-08-02 01:17:37 |