Universal Licensing System
WGX920
GRAND RIVER DAM AUTHORITY
License details
| ULS identifier | 978457 |
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| Call sign | WGX920 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1991-01-31 |
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| Expiration | 1996-01-31 |
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| Cancellation | 1995-10-26 |
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| Frequency range | 2183.2 MHz |
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| Locations | 2 |
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| Representative location | TULSA, TULSA, OK |
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| Coordinates | 36.1139722, -95.9035833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:45:25 |
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Licensee
| Name | GRAND RIVER DAM AUTHORITY |
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| Location | LOCUST GROVE, OK |
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| Address | LOCUST GROVE, OK, 74352 |
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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 | FXO | 2183.20000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 2183.20000000 | | 800KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 36TH & SHERIDAN SE SUBSTATION, TULSA, TULSA, OK | 36.11397222, -95.90358333 | 213.400 m | | 54.900 m overall | |
| 2 | R | | 36.17008333, -95.86719444 | 185.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 26.6000 | 27.7000 | | |
| 1 | 2 | R | | | | 26.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WGX920 | LICCNV |
| 1995-10-26 | WGX920 | LICAN |
| 1991-01-31 | WGX920 | LIMOD |
| 1990-12-21 | WGX920 | LIMOD |
| 1986-03-14 | WGX920 | LIMOD |
| 1981-12-17 | WGX920 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 978457 | 2026-08-09 15:45:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WGX920 | ULS 978457 | 2026-08-09 15:45:25 |
| Status | C | ULS 978457 | 2026-08-09 15:45:25 |
| Service | MG | ULS 978457 | 2026-08-09 15:45:25 |
| Grant Date | 1991-01-31 | ULS 978457 | 2026-08-09 15:45:25 |
| Expiration Date | 1996-01-31 | ULS 978457 | 2026-08-09 15:45:25 |
| Cancellation Date | 1995-10-26 | ULS 978457 | 2026-08-09 15:45:25 |