Universal Licensing System
WQXZ490
Williams MLP Operating, LLC
License details
| ULS identifier | 3832897 |
|---|
| Call sign | WQXZ490 |
|---|
| Radio service | IG |
|---|
| Status | A |
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| Grant date | 2026-05-13 |
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| Expiration | 2036-07-21 |
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| Frequency range | 452.25 - 466.8 MHz (4 frequencies) |
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| Locations | 6 |
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| Representative location | MANSFIELD, DE SOTO, LA |
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| Coordinates | 31.9611667, -93.6537222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 452.25000000 | | | 5.000000 | 19.300000 | |
| 2 | 1 | MO | 452.25000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 457.25000000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | FXOT | 457.25000000 | | | 5.000000 | 18.700000 | |
| 4 | 1 | FXO | 461.80000000 | | | 5.000000 | 14.200000 | |
| 5 | 1 | MO | 461.80000000 | | | 2.000000 | 2.000000 | |
| 5 | 1 | MO | 466.80000000 | | | 2.000000 | 2.000000 | |
| 6 | 1 | FXOT | 466.80000000 | | | 5.000000 | 18.700000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.25000000 | | 20K0D7W |
| 2 | 1 | 452.25000000 | | 11K0F3E |
| 2 | 1 | 457.25000000 | | 11K0F3E |
| 3 | 1 | 457.25000000 | | 20K0D7W |
| 4 | 1 | 461.80000000 | | 20K0D7W |
| 5 | 1 | 461.80000000 | | 11K0F3E |
| 5 | 1 | 466.80000000 | | 11K0F3E |
| 6 | 1 | 466.80000000 | | 20K0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4513 HIGHWAY 513, MANSFIELD, DE SOTO, LA | 31.96116667, -93.65372222 | 81.000 m | LTOWER | 36.600 m structure / 39.600 m overall | |
| 2 | T | DE SOTO, LA | | | | | |
| 3 | T | DE SOTO, LA | | | | | |
| 4 | T | 1679 GRAVEL RD, NORTH DESOTO, DE SOTO, LA | 32.23783333, -93.66069444 | 55.000 m | LTOWER | 54.900 m structure / 54.900 m overall | |
| 5 | T | DE SOTO, LA | | | | | |
| 6 | T | DE SOTO, LA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 39.600 m | | | | 57.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 54.900 m | | | | 59.700 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 525 CENTRAL PARK DR, OKLAHOMA CITY, OK | OKLAHOMA | 4057271576 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
| P | 5071 |
| P | 5081 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-01 | WQXZ490 | LIASS |
| 2026-05-13 | WQXZ490 | LIREN |
| 2026-04-27 | WQXZ490 | LETRES |
| 2018-05-03 | WQXZ490 | LIAUA |
| 2017-04-25 | WQXZ490 | LETCNS |
| 2016-09-03 | WQXZ490 | LIAUA |
| 2016-09-02 | WQXZ490 | LIAUA |
| 2016-09-02 | WQXZ490 | ESUAPR |
| 2016-09-02 | WQXZ490 | ESUFNR |
| 2016-09-01 | WQXZ490 | ESCAPR |
| 2016-07-21 | WQXZ490 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3832897 | 2026-08-02 01:24:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXZ490 | ULS 3832897 | 2026-08-02 01:24:38 |
| Status | A | ULS 3832897 | 2026-08-02 01:24:38 |
| Service | IG | ULS 3832897 | 2026-08-02 01:24:38 |
| Grant Date | 2026-05-13 | ULS 3832897 | 2026-08-02 01:24:38 |
| Expiration Date | 2036-07-21 | ULS 3832897 | 2026-08-02 01:24:38 |