Universal Licensing System
WRCJ241
3M Company
License details
| ULS identifier | 4091541 |
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| Call sign | WRCJ241 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-10-17 |
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| Expiration | 2028-10-17 |
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| Frequency range | 451.5125 - 457.1375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | ST. PAUL, RAMSEY, MN |
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| Coordinates | 44.9507222, -92.9954167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.13750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.13750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.51250000 | | 7K60FXE |
| 1 | 1 | 451.51250000 | | 7K60FXD |
| 1 | 1 | 452.13750000 | | 7K60FXD |
| 1 | 1 | 452.13750000 | | 7K60FXE |
| 1 | 1 | 456.31250000 | | 7K60FXE |
| 1 | 1 | 456.31250000 | | 7K60FXD |
| 1 | 1 | 456.51250000 | | 7K60FXE |
| 1 | 1 | 456.51250000 | | 7K60FXD |
| 1 | 1 | 457.13750000 | | 7K60FXD |
| 1 | 1 | 457.13750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ST. PAUL, RAMSEY, MN | 44.95072222, -92.99541667 | | | | |
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 |
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| 1 | 3M CENTER, 236-1S-4, ST. PAUL, MN | RAMSEY | 6517331782 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-16 | WRCJ241 | LETCNS |
| 2018-10-17 | WRCJ241 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4091541 | 2026-08-02 01:22:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCJ241 | ULS 4091541 | 2026-08-02 01:22:22 |
| Status | A | ULS 4091541 | 2026-08-02 01:22:22 |
| Service | IG | ULS 4091541 | 2026-08-02 01:22:22 |
| Grant Date | 2018-10-17 | ULS 4091541 | 2026-08-02 01:22:22 |
| Expiration Date | 2028-10-17 | ULS 4091541 | 2026-08-02 01:22:22 |