Universal Licensing System
WRJM257
NIKE IHM INC.
License details
| ULS identifier | 4335735 |
|---|
| Call sign | WRJM257 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2020-09-23 |
|---|
| Expiration | 2030-09-23 |
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| Frequency range | 451.9 - 469.8625 MHz (9 frequencies) |
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| Locations | 2 |
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| Representative location | St. Charles, ST. CHARLES, MO |
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| Coordinates | 38.7015278, -90.6823611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.90000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 451.90000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.90000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 461.41250000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 461.41250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB8 | 462.73750000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB2 | 463.85000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 463.85000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 464.86250000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 464.86250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 466.41250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO8 | 467.73750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.85000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.86250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.90000000 | | 4K00F1W |
| 2 | 1 | 451.90000000 | | 4K00F1W |
| 2 | 1 | 456.90000000 | | 4K00F1W |
| 1 | 1 | 461.41250000 | | 4K00F1W |
| 2 | 1 | 461.41250000 | | 4K00F1W |
| 1 | 1 | 462.73750000 | | 4K00F1W |
| 1 | 1 | 463.85000000 | | 4K00F1W |
| 2 | 1 | 463.85000000 | | 4K00F1W |
| 1 | 1 | 464.86250000 | | 4K00F1W |
| 2 | 1 | 464.86250000 | | 4K00F1W |
| 2 | 1 | 466.41250000 | | 4K00F1W |
| 2 | 1 | 467.73750000 | | 4K00F1W |
| 2 | 1 | 468.85000000 | | 4K00F1W |
| 2 | 1 | 469.86250000 | | 4K00F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8 Research Park Drive, St. Charles, ST. CHARLES, MO | 38.70152778, -90.68236111 | 182.000 m | BANT | 18.300 m structure / 21.300 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.300 m | | | | 35.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8 RESEARCH PARK DRIVE, St. Charles, MO | ST. CHARLES | 6399391323 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-22 | WRJM257 | LETCNS |
| 2020-10-14 | WRJM257 | LIAUA |
| 2020-09-23 | WRJM257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4335735 | 2026-08-02 01:22:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJM257 | ULS 4335735 | 2026-08-02 01:22:29 |
| Status | A | ULS 4335735 | 2026-08-02 01:22:29 |
| Service | YG | ULS 4335735 | 2026-08-02 01:22:29 |
| Grant Date | 2020-09-23 | ULS 4335735 | 2026-08-02 01:22:29 |
| Expiration Date | 2030-09-23 | ULS 4335735 | 2026-08-02 01:22:29 |