Universal Licensing System
KNBB970
THOMPSON SPIRIT VALLEY DISPOSAL INC
License details
| ULS identifier | 1615147 |
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| Call sign | KNBB970 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-04-02 |
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| Expiration | 2001-06-06 |
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| Cancellation | 2001-08-12 |
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| Frequency range | 461.45 - 466.45 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DULUTH, ST. LOUIS, MN |
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| Coordinates | 46.7852222, -92.1210278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:42 |
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Licensee
| Name | THOMPSON SPIRIT VALLEY DISPOSAL INC |
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| Applicant type | C |
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| Location | DULUTH, MN |
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| Address | 5222 HERMANTOWN RD, DULUTH, MN, 55811 |
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| Phone | 2187295333 |
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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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| 2 | 1 | FB2 | 461.45000000 | | | 100.000000 | 50.100000 | |
| 3 | 1 | MO | 461.45000000 | | | 40.000000 | 20.000000 | |
| 1 | 1 | FX1 | 466.45000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 466.45000000 | | | 40.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.45000000 | | 20K0F3E |
| 3 | 1 | 461.45000000 | | 20K0F3E |
| 1 | 1 | 466.45000000 | | 20K0F3E |
| 3 | 1 | 466.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MN | | | | | |
| 2 | T | OBSERVATION RD & 11TH ST, DULUTH, ST. LOUIS, MN | 46.78522222, -92.12102778 | 376.000 m | | 248.000 m structure / 248.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 183.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5222 HERMANTOWN RD, DULUTH, MN | | 2187295333 |
License history
| Date | File or call sign | Action |
|---|
| 2001-11-09 | KNBB970 | LETAUS |
| 2001-08-12 | KNBB970 | LIEXP |
| 2001-03-12 | KNBB970 | LETRES |
| 2000-11-22 | KNBB970 | LICCNV |
| 1996-04-02 | KNBB970 | AUTHPR |
| 1996-04-02 | KNBB970 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1615147 | 2026-08-02 01:27:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBB970 | ULS 1615147 | 2026-08-02 01:27:42 |
| Status | E | ULS 1615147 | 2026-08-02 01:27:42 |
| Service | IG | ULS 1615147 | 2026-08-02 01:27:42 |
| Grant Date | 1996-04-02 | ULS 1615147 | 2026-08-02 01:27:42 |
| Expiration Date | 2001-06-06 | ULS 1615147 | 2026-08-02 01:27:42 |
| Cancellation Date | 2001-08-12 | ULS 1615147 | 2026-08-02 01:27:42 |