Universal Licensing System
KNJC539
ROYS MOTOR SERVICE
License details
| ULS identifier | 1629035 |
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| Call sign | KNJC539 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-04-27 |
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| Expiration | 2004-06-27 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 463.375 - 468.375 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WEST DES MOINES, POLK, IA |
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| Coordinates | 41.5938889, -93.7568889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:51 |
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Licensee
| Name | ROYS MOTOR SERVICE |
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| Applicant type | C |
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| Location | WEST DES MOINES, IA |
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| Address | 155 S 13TH ST, WEST DES MOINES, IA, 50265 |
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| Phone | 5152256088 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 463.37500000 | | | 90.000000 | 295.000000 | |
| 2 | 1 | FX1 | 468.37500000 | | | 90.000000 | | |
| 2 | 1 | FX1 | 468.37500000 | | | 90.000000 | | |
| 3 | 1 | MO | 468.37500000 | | | 90.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.37500000 | | 20K0F3E |
| 2 | 1 | 468.37500000 | | 20K0F3E |
| 2 | 1 | 468.37500000 | | 20K0F3E |
| 3 | 1 | 468.37500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1200 35TH ST, WEST DES MOINES, POLK, IA | 41.59388889, -93.75688889 | 280.000 m | | | N |
| 2 | T | IA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 42.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1021 RAILROAD AVE, WEST DES MOINES, IA | | 5152256088 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | KNJC539 | PNACT |
| 2004-06-10 | KNJC539 | LITERM |
| 2004-06-10 | KNJC539 | LETACS |
| 2004-04-20 | KNJC539 | AUDCAN |
| 2004-04-05 | KNJC539 | LETRES |
| 2000-11-23 | KNJC539 | LICCNV |
| 1999-04-27 | KNJC539 | AUTHPR |
| 1999-04-27 | KNJC539 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1629035 | 2026-08-02 01:27:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNJC539 | ULS 1629035 | 2026-08-02 01:27:51 |
| Status | T | ULS 1629035 | 2026-08-02 01:27:51 |
| Service | IG | ULS 1629035 | 2026-08-02 01:27:51 |
| Grant Date | 1999-04-27 | ULS 1629035 | 2026-08-02 01:27:51 |
| Expiration Date | 2004-06-27 | ULS 1629035 | 2026-08-02 01:27:51 |
| Cancellation Date | 2004-06-10 | ULS 1629035 | 2026-08-02 01:27:51 |