Universal Licensing System
WRDU310
All Aboard America School Transportation
License details
| ULS identifier | 4181541 |
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| Call sign | WRDU310 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-20 |
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| Expiration | 2029-07-20 |
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| Frequency range | 451.3625 - 456.3625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Perryton, OCHILTREE, TX |
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| Coordinates | 36.3872222, -100.8188889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.36250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 451.36250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 456.36250000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.36250000 | | 8K30F1E |
| 1 | 1 | 451.36250000 | | 11K2F3E |
| 2 | 1 | 451.36250000 | | 8K30F1E |
| 2 | 1 | 451.36250000 | | 11K2F3E |
| 2 | 1 | 456.36250000 | | 11K2F3E |
| 2 | 1 | 456.36250000 | | 8K30F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1102 S. Jefferson Street, Perryton, OCHILTREE, TX | 36.38722222, -100.81888889 | 897.000 m | POLE | 22.900 m structure / 22.900 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 22.900 m | | | | 33.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 907 S.W.6th Avenue, Perryton, TX | OCHILTREE | 9723280068 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-20 | WRDU310 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4181541 | 2026-08-02 01:23:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU310 | ULS 4181541 | 2026-08-02 01:23:05 |
| Status | A | ULS 4181541 | 2026-08-02 01:23:05 |
| Service | IG | ULS 4181541 | 2026-08-02 01:23:05 |
| Grant Date | 2019-07-20 | ULS 4181541 | 2026-08-02 01:23:05 |
| Expiration Date | 2029-07-20 | ULS 4181541 | 2026-08-02 01:23:05 |