Universal Licensing System
KKU21
NORTHWESTERN TELEPHONE SYSTEMS, INC.
License details
| ULS identifier | 961068 |
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| Call sign | KKU21 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1991-04-25 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1998-10-01 |
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| Frequency range | 6271.3 - 11525 MHz (6 frequencies) |
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| Locations | 4 |
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| Representative location | LA SALLE, FLATHEAD, MT |
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| Coordinates | 48.2871667, -114.2887222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:05 |
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Licensee
| Name | NORTHWESTERN TELEPHONE SYSTEMS, INC. |
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| Applicant type | C |
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| Location | WASHINGTON, DC |
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| Address | 1726 M STREET, N.W. SUITE 801, WASHINGTON, DC, 20036 |
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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 | 2 | FXO | 6271.30000000 | | | | | |
| 1 | 2 | FXO | 6400.00000000 | | | | | |
| 1 | 3 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11285.00000000 | | | | | |
| 1 | 3 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6271.30000000 | | 25M0F8W |
| 1 | 2 | 6400.00000000 | | 25M0F8W |
| 1 | 3 | 11245.00000000 | | 26M6F8W |
| 1 | 1 | 11285.00000000 | | 26M6F8W |
| 1 | 3 | 11485.00000000 | | 26M6F8W |
| 1 | 1 | 11525.00000000 | | 26M6F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3.3 MI. SSW OF, LA SALLE, FLATHEAD, MT | 48.28716667, -114.28872222 | 926.600 m | | 18.900 m overall | |
| 2 | R | | 48.17938889, -114.35122222 | 1023.500 m | | | |
| 3 | R | | 48.41855556, -114.38900000 | 1173.500 m | | | |
| 4 | R | | 48.37272222, -114.18177778 | 938.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 40.0000 | 39.8000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 1 | 4 | R | | | | 40.0000 | | | |
| 2 | 1 | T | | | V | 41.3000 | 201.2000 | | |
| 3 | 1 | T | | | V | 40.0000 | 333.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KKU21 | LICCNV |
| 1998-10-01 | KKU21 | LICAN |
| 1991-04-25 | KKU21 | LIREN |
| 1988-04-17 | KKU21 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 961068 | 2026-08-02 02:48:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KKU21 | ULS 961068 | 2026-08-02 02:48:05 |
| Status | C | ULS 961068 | 2026-08-02 02:48:05 |
| Service | CF | ULS 961068 | 2026-08-02 02:48:05 |
| Grant Date | 1991-04-25 | ULS 961068 | 2026-08-02 02:48:05 |
| Expiration Date | 2001-02-01 | ULS 961068 | 2026-08-02 02:48:05 |
| Cancellation Date | 1998-10-01 | ULS 961068 | 2026-08-02 02:48:05 |