Universal Licensing System
WRZM311
Mendota High School District 280
License details
| ULS identifier | 4843563 |
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| Call sign | WRZM311 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-11-17 |
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| Expiration | 2033-11-17 |
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| Frequency range | 461.15 - 466.15 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Mendota, LA SALLE, IL |
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| Coordinates | 41.5669722, -89.1378056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.15000000 | | | 50.000000 | 150.000000 | |
| 2 | 1 | MO | 466.15000000 | | | 50.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.15000000 | | 11K2F3E |
| 1 | 1 | 461.15000000 | | 8K30F1E |
| 2 | 1 | 466.15000000 | | 8K30F1E |
| 2 | 1 | 466.15000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2300 West Main Street, Mendota, LA SALLE, IL | 41.56697222, -89.13780556 | 244.000 m | BANT | 15.200 m structure / 18.300 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.300 m | | | | 41.900 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2300 West Main Street, Mendota, IL | LA SALLE | 8155397446 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-17 | WRZM311 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4843563 | 2026-08-02 01:24:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZM311 | ULS 4843563 | 2026-08-02 01:24:04 |
| Status | A | ULS 4843563 | 2026-08-02 01:24:04 |
| Service | IG | ULS 4843563 | 2026-08-02 01:24:04 |
| Grant Date | 2023-11-17 | ULS 4843563 | 2026-08-02 01:24:04 |
| Expiration Date | 2033-11-17 | ULS 4843563 | 2026-08-02 01:24:04 |