Universal Licensing System
WRMX389
Iron Mountain Public Schools
License details
| ULS identifier | 4461299 |
|---|
| Call sign | WRMX389 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-06-21 |
|---|
| Expiration | 2031-06-21 |
|---|
| Frequency range | 451.6375 - 457.8625 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Iron Mountain, DICKINSON, MI |
|---|
| Coordinates | 45.8181111, -88.0703611 |
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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 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.86250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.86250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.63750000 | | 11K0F3E |
| 1 | 1 | 452.31250000 | | 11K0F3E |
| 1 | 1 | 452.41250000 | | 11K0F3E |
| 1 | 1 | 452.76250000 | | 11K0F3E |
| 1 | 1 | 452.86250000 | | 11K0F3E |
| 1 | 1 | 456.63750000 | | 11K0F3E |
| 1 | 1 | 457.31250000 | | 11K0F3E |
| 1 | 1 | 457.41250000 | | 11K0F3E |
| 1 | 1 | 457.76250000 | | 11K0F3E |
| 1 | 1 | 457.86250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 West B St, Iron Mountain, DICKINSON, MI | 45.81811111, -88.07036111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 217 Izzo Mariucci Way, Iron Mountain, MI | DICKINSON | 9067792600 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-22 | WRMX389 | LETCNS |
| 2021-06-21 | WRMX389 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4461299 | 2026-08-02 01:22:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMX389 | ULS 4461299 | 2026-08-02 01:22:29 |
| Status | A | ULS 4461299 | 2026-08-02 01:22:29 |
| Service | IG | ULS 4461299 | 2026-08-02 01:22:29 |
| Grant Date | 2021-06-21 | ULS 4461299 | 2026-08-02 01:22:29 |
| Expiration Date | 2031-06-21 | ULS 4461299 | 2026-08-02 01:22:29 |