Universal Licensing System
WNVK921
SPECIALTY MINERALS INC
License details
| ULS identifier | 1680503 |
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| Call sign | WNVK921 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-02-24 |
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| Expiration | 2021-05-10 |
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| Cancellation | 2021-07-17 |
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| Frequency range | 463.775 MHz |
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| Locations | 2 |
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| Representative location | INTERNATIONAL FALLS, KOOCHICHING, MN |
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| Coordinates | 48.6052222, -93.4040278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:21 |
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Licensee
| Name | SPECIALTY MINERALS INC |
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| Applicant type | C |
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| FRN | 0003477049 |
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| Location | INTERNATIONAL FALLS, MN |
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| Address | INTERNATIONAL FALLS, MN, 56649 |
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| Phone | 2182834749 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 463.77500000 | | | 50.000000 | 158.000000 | |
| 3 | 1 | MO | 463.77500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 463.77500000 | | 20K0F3E |
| 2 | 1 | 463.77500000 | | 11K2F3E |
| 3 | 1 | 463.77500000 | | 20K0F3E |
| 3 | 1 | 463.77500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | 400 2ND ST AT BOISE MILL COMPLEX, INTERNATIONAL FALLS, KOOCHICHING, MN | 48.60522222, -93.40402778 | 341.000 m | TANK | 22.000 m structure / 24.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 24.000 m | | | | 22.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 400 2ND ST, INTERNATIONAL FALLS, MN | KOOCHICHING | 2182834749 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-17 | WNVK921 | LIEXP |
| 2021-02-15 | WNVK921 | LETRES |
| 2012-10-23 | WNVK921 | LIMOD |
| 2012-07-23 | WNVK921 | LTSAPR |
| 2011-03-24 | WNVK921 | AUTHPR |
| 2011-02-24 | WNVK921 | LIREN |
| 2011-02-23 | WNVK921 | ESCAPR |
| 2011-02-14 | WNVK921 | LETRES |
| 2002-09-09 | WNVK921 | AUDOPR |
| 2001-03-14 | WNVK921 | LIREN |
| 2001-02-13 | WNVK921 | LETRES |
| 2000-11-23 | WNVK921 | LICCNV |
| 1996-05-10 | WNVK921 | AUTHPR |
| 1996-05-10 | WNVK921 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1680503 | 2026-08-02 01:18:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNVK921 | ULS 1680503 | 2026-08-02 01:18:21 |
| Status | E | ULS 1680503 | 2026-08-02 01:18:21 |
| Service | IG | ULS 1680503 | 2026-08-02 01:18:21 |
| Grant Date | 2011-02-24 | ULS 1680503 | 2026-08-02 01:18:21 |
| Expiration Date | 2021-05-10 | ULS 1680503 | 2026-08-02 01:18:21 |
| Cancellation Date | 2021-07-17 | ULS 1680503 | 2026-08-02 01:18:21 |