Universal Licensing System
KRD300
3M Company
License details
| ULS identifier | 1637452 |
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| Call sign | KRD300 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2000-01-14 |
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| Expiration | 2005-01-18 |
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| Cancellation | 2003-03-31 |
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| Frequency range | 157.74 MHz |
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| Locations | 1 |
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| Representative location | MAPLEWOOD, RAMSEY, MN |
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| Coordinates | 44.9496944, -92.9955000 |
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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 | FB | 157.74000000 | | | 75.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 157.74000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3M CTR BLDG 220, MAPLEWOOD, RAMSEY, MN | 44.94969444, -92.99550000 | 298.000 m | | 76.000 m structure / 76.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 79.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3M CTR BLDG 316, MAPLEWOOD, MN | | 6127335950 |
License history
| Date | File or call sign | Action |
|---|
| 2003-04-01 | KRD300 | LICAN |
| 2002-05-01 | KRD300 | LIAUA |
| 2001-11-26 | KRD300 | AUDOPR |
| 2000-11-23 | KRD300 | LICCNV |
| 2000-01-14 | KRD300 | LIREN |
| 2000-01-14 | KRD300 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1637452 | 2026-08-02 01:13:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KRD300 | ULS 1637452 | 2026-08-02 01:13:25 |
| Status | C | ULS 1637452 | 2026-08-02 01:13:25 |
| Service | IG | ULS 1637452 | 2026-08-02 01:13:25 |
| Grant Date | 2000-01-14 | ULS 1637452 | 2026-08-02 01:13:25 |
| Expiration Date | 2005-01-18 | ULS 1637452 | 2026-08-02 01:13:25 |
| Cancellation Date | 2003-03-31 | ULS 1637452 | 2026-08-02 01:13:25 |