Universal Licensing System
KEO583
ROCKFORD PUBLIC SCHOOLS
License details
| ULS identifier | 1272035 |
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| Call sign | KEO583 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2015-04-30 |
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| Expiration | 2025-05-03 |
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| Cancellation | 2025-07-05 |
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| Frequency range | 47.5 - 47.66 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ROCKFORD, KENT, MI |
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| Coordinates | 43.1061389, -85.5589167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB | 47.50000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 47.50000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 47.66000000 | | | 60.000000 | 50.000000 | |
| 2 | 1 | MO | 47.66000000 | | | 60.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 47.50000000 | | 20K0F3E |
| 4 | 1 | 47.50000000 | | 20K0F3E |
| 1 | 1 | 47.66000000 | | 20K0F3E |
| 2 | 1 | 47.66000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7109 NORTHLAND DR, ROCKFORD, KENT, MI | 43.10613889, -85.55891667 | 229.000 m | BANT | 20.000 m structure / 23.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | 7109 NORTHLAND DR, ROCKFORD, KENT, MI | 43.10613889, -85.55891667 | 229.000 m | TOWER | 44.000 m structure / 45.700 m overall | N |
| 4 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 10.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | | | 45.700 m | | | | 33.300 | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7109 NORTHLAND DR, TRANSPORTATION DEPT, ROCKFORD, MI | KENT | 6168636320 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-05 | KEO583 | LIEXP |
| 2025-04-23 | KEO583 | ESURNW |
| 2025-04-03 | KEO583 | ESURNW |
| 2025-03-04 | KEO583 | ESURNW |
| 2025-02-10 | KEO583 | LETRES |
| 2025-02-02 | KEO583 | ESURNW |
| 2015-04-30 | KEO583 | LIREN |
| 2015-04-29 | KEO583 | ESCAPR |
| 2015-02-09 | KEO583 | LETRES |
| 2006-04-17 | KEO583 | LETCNS |
| 2005-07-14 | KEO583 | LIMOD |
| 2005-05-03 | KEO583 | LIREN |
| 2005-05-02 | KEO583 | ESCAPR |
| 2005-05-02 | KEO583 | LTSFRN |
| 2005-03-21 | KEO583 | LETRES |
| 2001-10-30 | KEO583 | AUDOPR |
| 2000-10-20 | KEO583 | LICCNV |
| 2000-02-24 | KEO583 | LIREN |
| 2000-02-24 | KEO583 | AUTHPR |
| 2000-01-28 | KEO583 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1272035 | 2026-08-02 01:14:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KEO583 | ULS 1272035 | 2026-08-02 01:14:54 |
| Status | E | ULS 1272035 | 2026-08-02 01:14:54 |
| Service | PW | ULS 1272035 | 2026-08-02 01:14:54 |
| Grant Date | 2015-04-30 | ULS 1272035 | 2026-08-02 01:14:54 |
| Expiration Date | 2025-05-03 | ULS 1272035 | 2026-08-02 01:14:54 |
| Cancellation Date | 2025-07-05 | ULS 1272035 | 2026-08-02 01:14:54 |