Universal Licensing System
WPOS464
Ottawa Elementary School District 141
License details
| ULS identifier | 1049689 |
|---|
| Call sign | WPOS464 |
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| Radio service | MW |
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| Status | E |
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| Grant date | 1999-02-24 |
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| Expiration | 2009-02-24 |
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| Cancellation | 2009-05-02 |
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| Frequency range | 21925 - 23125 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 41.3264167, -88.8281111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21925.00000000 | | 24M0F1D |
| 1 | 2 | 23125.00000000 | | 24M0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1105 W MADISON ST, OTTAWA, LA SALLE, IL | 41.34697222, -88.85533333 | 146.300 m | | 18.300 m structure / 18.300 m overall | |
| 2 | R | | 41.32641667, -88.82811111 | 185.900 m | | | |
| 3 | R | | 41.35669444, -88.84172222 | 149.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 30.2000 | 135.0000 | | |
| 1 | 2 | R | | | | 30.2000 | | | |
| 1 | 3 | R | Southwest Microwave 9 Inch Parabolic | | | 30.2000 | | | |
| 2 | 1 | T | Southwest Microwave 9 Inch Parabolic | | H | 30.2000 | 46.5000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 320 West Main, Ottawa, IL | LA SALLE | 8154331133 |
License history
| Date | File or call sign | Action |
|---|
| 2009-05-02 | WPOS464 | LIEXP |
| 2009-02-14 | WPOS464 | ESURNW |
| 2009-01-25 | WPOS464 | ESURNW |
| 2008-12-26 | WPOS464 | ESURNW |
| 2008-12-01 | WPOS464 | LETRES |
| 2008-11-26 | WPOS464 | ESURNW |
| 2004-02-17 | WPOS464 | LETCNS |
| 2002-11-18 | WPOS464 | LIMOD |
| 1999-08-14 | WPOS464 | LICCNV |
| 1999-02-24 | WPOS464 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1049689 | 2026-08-02 02:47:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOS464 | ULS 1049689 | 2026-08-02 02:47:09 |
| Status | E | ULS 1049689 | 2026-08-02 02:47:09 |
| Service | MW | ULS 1049689 | 2026-08-02 02:47:09 |
| Grant Date | 1999-02-24 | ULS 1049689 | 2026-08-02 02:47:09 |
| Expiration Date | 2009-02-24 | ULS 1049689 | 2026-08-02 02:47:09 |
| Cancellation Date | 2009-05-02 | ULS 1049689 | 2026-08-02 02:47:09 |