Universal Licensing System
WNRR543
3M Company
License details
| ULS identifier | 1671897 |
|---|
| Call sign | WNRR543 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2000-03-06 |
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| Expiration | 2005-03-22 |
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| Cancellation | 2004-01-21 |
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| Frequency range | 450 - 470 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-09-13 07:07:41 |
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Licensee
| Name | 3M Company |
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| Applicant type | C |
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| FRN | 0005881040 |
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| Location | St. Paul, MN |
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| Address | 3M Center, Building 224-4N-27, St. Paul, MN, 551441000 |
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| Phone | 6517331261 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 450.00000000 | 470.00000000 | | 2.000000 | | |
| 2 | 1 | MO | 450.00000000 | 470.00000000 | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.00000000 | | 20K0F9W |
| 1 | 1 | 450.00000000 | | 20K0F1D |
| 2 | 1 | 450.00000000 | | 20K0F1D |
| 2 | 1 | 450.00000000 | | 20K0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US | | | | | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1671897 | 2026-09-13 07:07:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRR543 | ULS 1671897 | 2026-09-13 07:07:41 |
| Status | C | ULS 1671897 | 2026-09-13 07:07:41 |
| Service | IG | ULS 1671897 | 2026-09-13 07:07:41 |
| Grant Date | 2000-03-06 | ULS 1671897 | 2026-09-13 07:07:41 |
| Expiration Date | 2005-03-22 | ULS 1671897 | 2026-09-13 07:07:41 |
| Cancellation Date | 2004-01-21 | ULS 1671897 | 2026-09-13 07:07:41 |