Universal Licensing System
WNRF557
MOUNT VERNON COMMUNITY SCHOOLS
License details
| ULS identifier | 1670936 |
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| Call sign | WNRF557 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-11-06 |
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| Expiration | 2035-01-31 |
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| Frequency range | 461.7125 - 469.175 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | MOUNT VERNON, LINN, IA |
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| Coordinates | 41.9243889, -91.4202222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 461.71250000 | | | 40.000000 | 70.000000 | |
| 5 | 1 | MO | 461.71250000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | FB4 | 464.17500000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 464.17500000 | | | 30.000000 | 30.000000 | |
| 1 | 1 | FX1 | 466.71250000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MO | 466.71250000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | FX1 | 469.17500000 | | | 15.000000 | 15.000000 | |
| 1 | 1 | FX1 | 469.17500000 | | | 15.000000 | 15.000000 | |
| 3 | 1 | MO | 469.17500000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 461.71250000 | | 11K2F3E |
| 5 | 1 | 461.71250000 | | 11K2F3E |
| 2 | 1 | 464.17500000 | | 11K2F3E |
| 3 | 1 | 464.17500000 | | 11K2F3E |
| 1 | 1 | 466.71250000 | | 11K2F3E |
| 5 | 1 | 466.71250000 | | 11K2F3E |
| 1 | 1 | 469.17500000 | | 11K2F3E |
| 1 | 1 | 469.17500000 | | 11K2F3E |
| 3 | 1 | 469.17500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IA | | | | | |
| 2 | T | 500 FIRST ST W, MOUNT VERNON, LINN, IA | 41.92555556, -91.42572222 | 276.000 m | BANT | 26.000 m structure / 29.000 m overall | N |
| 3 | T | | | | | | |
| 4 | | 421 1ST ST WEST, MOUNT VERNON, LINN, IA | 41.92438889, -91.42022222 | 276.000 m | TANK | 41.500 m structure / 47.500 m overall | N |
| 5 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 29.000 m | | | | 56.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 44.500 m | | | | 75.100 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | PALISADES RD AND 10TH AVE S, MOUNT VERNON, IA | LINN | 3198958845 |
License history
| Date | File or call sign | Action |
|---|
| 2024-11-06 | WNRF557 | LIREN |
| 2024-11-04 | WNRF557 | LETRES |
| 2014-12-16 | WNRF557 | LIREN |
| 2014-12-12 | WNRF557 | LIMOD |
| 2014-12-02 | WNRF557 | ESURNW |
| 2014-11-10 | WNRF557 | LETRES |
| 2014-11-02 | WNRF557 | ESURNW |
| 2011-03-22 | WNRF557 | LIMOD |
| 2005-01-26 | WNRF557 | LIREN |
| 2005-01-26 | WNRF557 | LTSAPR |
| 2004-11-08 | WNRF557 | LETRES |
| 2001-10-22 | WNRF557 | AUDOPR |
| 2000-11-23 | WNRF557 | LICCNV |
| 1999-12-21 | WNRF557 | AUTHPR |
| 1999-12-21 | WNRF557 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1670936 | 2026-08-02 01:10:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRF557 | ULS 1670936 | 2026-08-02 01:10:46 |
| Status | A | ULS 1670936 | 2026-08-02 01:10:46 |
| Service | IG | ULS 1670936 | 2026-08-02 01:10:46 |
| Grant Date | 2024-11-06 | ULS 1670936 | 2026-08-02 01:10:46 |
| Expiration Date | 2035-01-31 | ULS 1670936 | 2026-08-02 01:10:46 |