Universal Licensing System
WRDU277
Equipment Share.com Inc
License details
| ULS identifier | 4181503 |
|---|
| Call sign | WRDU277 |
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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 | 451.4875 - 452.8875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Springdale, WASHINGTON, AR |
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| Coordinates | 36.1580556, -94.1091667 |
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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 | MO | 451.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.88750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.48750000 | | 7K60FXE |
| 1 | 1 | 452.88750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Springdale, WASHINGTON, AR | 36.15805556, -94.10916667 | | | | |
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 | 1951 Electric Ave, Springdale, AR | WASHINGTON | 4793162212 |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-08 | WRDU277 | FRATRE |
| 2020-08-26 | WRDU277 | PNLISR |
| 2020-08-26 | WRDU277 | LETTRS |
| 2020-04-21 | WRDU277 | LETCNS |
| 2019-07-20 | WRDU277 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4181503 | 2026-08-02 01:23:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU277 | ULS 4181503 | 2026-08-02 01:23:05 |
| Status | A | ULS 4181503 | 2026-08-02 01:23:05 |
| Service | IG | ULS 4181503 | 2026-08-02 01:23:05 |
| Grant Date | 2019-07-20 | ULS 4181503 | 2026-08-02 01:23:05 |
| Expiration Date | 2029-07-20 | ULS 4181503 | 2026-08-02 01:23:05 |