Universal Licensing System
WGX921
GRAND RIVER DAM AUTHORITY
License details
| ULS identifier | 978458 |
|---|
| Call sign | WGX921 |
|---|
| Radio service | MW |
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| Status | C |
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| Grant date | 2021-01-20 |
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| Expiration | 2031-01-31 |
|---|
| Cancellation | 2024-05-23 |
|---|
| Frequency range | 10618.75 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 36.3300833, -95.7233056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 10618.75000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 10618.75000000 | | 2M50D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7300 E Hwy 88, OOLOGAH, ROGERS, OK | 36.43175000, -95.70163889 | 195.400 m | BTWR | 68.300 m structure / 68.300 m overall | N |
| 4 | R | | 36.33008333, -95.72330556 | 249.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 4 | R | RADIO FREQUENCY SYSTEMS SU4-103A | | | 39.8000 | 0.0000 | | |
| 3 | 1 | T | RADIO FREQUENCY SYSTEMS SU4-103A | | V | 39.8000 | 189.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-24 | WGX921 | LICAN |
| 2021-12-07 | WGX921 | LIAUA |
| 2021-01-20 | WGX921 | LIREN |
| 2020-11-09 | WGX921 | LETRES |
| 2010-11-24 | WGX921 | LIREN |
| 2010-11-08 | WGX921 | LETRES |
| 2010-11-02 | WGX921 | ESURNW |
| 2010-10-14 | WGX921 | LIAUA |
| 2010-10-13 | WGX921 | ESUAPR |
| 2010-08-23 | WGX921 | LIMOD |
| 2010-08-05 | WGX921 | ESUAPR |
| 2009-08-11 | WGX921 | LIMOD |
| 2008-11-07 | WGX921 | LIMOD |
| 2008-10-15 | WGX921 | AUTHPR |
| 2008-10-12 | WGX921 | FRATRM |
| 2008-10-12 | WGX921 | LOATRM |
| 2008-10-12 | WGX921 | ANATRM |
| 2008-10-12 | WGX921 | PAATRM |
| 2008-09-08 | WGX921 | LIAUA |
| 2008-08-11 | WGX921 | ESUAPR |
| 2008-08-06 | WGX921 | LETTRS |
| 2008-08-06 | WGX921 | PNLISR |
| 2008-04-08 | WGX921 | LETCNS |
| 2007-01-04 | WGX921 | LIMOD |
| 2000-11-22 | WGX921 | LIREN |
| 2000-11-13 | WGX921 | LETRES |
| 1999-08-13 | WGX921 | LICCNV |
| 1995-10-31 | WGX921 | LIREN |
| 1991-01-31 | WGX921 | LIMOD |
| 1990-12-21 | WGX921 | LIMOD |
| 1986-03-14 | WGX921 | LIMOD |
| 1981-12-17 | WGX921 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 978458 | 2026-08-02 02:46:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WGX921 | ULS 978458 | 2026-08-02 02:46:38 |
| Status | C | ULS 978458 | 2026-08-02 02:46:38 |
| Service | MW | ULS 978458 | 2026-08-02 02:46:38 |
| Grant Date | 2021-01-20 | ULS 978458 | 2026-08-02 02:46:38 |
| Expiration Date | 2031-01-31 | ULS 978458 | 2026-08-02 02:46:38 |
| Cancellation Date | 2024-05-23 | ULS 978458 | 2026-08-02 02:46:38 |