Universal Licensing System
WPUF328
3M Company
License details
| ULS identifier | 2384887 |
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| Call sign | WPUF328 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2002-02-21 |
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| Expiration | 2012-02-21 |
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| Cancellation | 2012-04-28 |
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| Frequency range | 21875 MHz |
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| Locations | 2 |
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| Representative location | Cottage Grove, WASHINGTON, MN |
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| Coordinates | 44.7902500, -92.9334444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:43 |
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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 - Bldg 224-4N-27, St. Paul, MN, 551441000 |
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| Phone | 6517374058 |
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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 | FXO | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21875.00000000 | | 22M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 110th St, 3M Cottage Grove Plant, Cottage Grove, WASHINGTON, MN | 44.79025000, -92.93344444 | 243.200 m | B | 26.800 m structure / 27.100 m overall | |
| 2 | R | | 44.78936111, -92.91141667 | 248.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Southwest Microwave SDW001 | | V | 30.2000 | 93.2000 | | |
| 1 | 2 | R | Southwest Microwave SDW001 | | | 30.2000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | Hwy 61 & County Rd. 19, Cottage Grove, MN | WASHINGTON | 6517682915 |
License history
| Date | File or call sign | Action |
|---|
| 2012-04-28 | WPUF328 | LIEXP |
| 2011-11-28 | WPUF328 | LETRES |
| 2009-11-17 | WPUF328 | LTSAPR |
| 2009-11-17 | WPUF328 | LIAUA |
| 2002-05-01 | WPUF328 | LIAUA |
| 2002-02-21 | WPUF328 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2384887 | 2026-08-02 02:46:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPUF328 | ULS 2384887 | 2026-08-02 02:46:43 |
| Status | E | ULS 2384887 | 2026-08-02 02:46:43 |
| Service | MG | ULS 2384887 | 2026-08-02 02:46:43 |
| Grant Date | 2002-02-21 | ULS 2384887 | 2026-08-02 02:46:43 |
| Expiration Date | 2012-02-21 | ULS 2384887 | 2026-08-02 02:46:43 |
| Cancellation Date | 2012-04-28 | ULS 2384887 | 2026-08-02 02:46:43 |