Universal Licensing System
WRG789
3M Company
License details
| ULS identifier | 1584271 |
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| Call sign | WRG789 |
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| Radio service | GB |
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| Status | C |
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| Grant date | 2000-02-14 |
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| Expiration | 2005-02-22 |
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| Cancellation | 2002-05-17 |
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| Frequency range | 851.3875 MHz |
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| Locations | 1 |
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| Representative location | BETHESDA, MONTGOMERY, MD |
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| Coordinates | 38.9637222, -77.1046944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:25 |
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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 |
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| 1 | 1 | FB2 | 851.38750000 | | | 50.000000 | 400.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 851.38750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 5202 RIVER RD, BETHESDA, MONTGOMERY, MD | 38.96372222, -77.10469444 | 73.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 201.000 m | | | | 77.000 | |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-18 | WRG789 | LICAN |
| 2002-05-01 | WRG789 | LIAUA |
| 2000-11-22 | WRG789 | LICCNV |
| 2000-02-14 | WRG789 | LIREN |
| 2000-02-14 | WRG789 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1584271 | 2026-08-02 01:13:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRG789 | ULS 1584271 | 2026-08-02 01:13:25 |
| Status | C | ULS 1584271 | 2026-08-02 01:13:25 |
| Service | GB | ULS 1584271 | 2026-08-02 01:13:25 |
| Grant Date | 2000-02-14 | ULS 1584271 | 2026-08-02 01:13:25 |
| Expiration Date | 2005-02-22 | ULS 1584271 | 2026-08-02 01:13:25 |
| Cancellation Date | 2002-05-17 | ULS 1584271 | 2026-08-02 01:13:25 |