Universal Licensing System
KNGX237
NORTHERN NATURAL GAS CO
License details
| ULS identifier | 1838180 |
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| Call sign | KNGX237 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1998-05-14 |
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| Expiration | 2003-07-05 |
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| Cancellation | 2001-05-26 |
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| Frequency range | 451.6 - 456.6 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CLOQUET, ST. LOUIS, MN |
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| Coordinates | 46.6493889, -92.5013056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:05 |
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Licensee
| Name | NORTHERN NATURAL GAS CO |
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| Applicant type | C |
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| FRN | 0001563980 |
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| Location | HOUSTON, TX |
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| Address | 14511 FALLING CREEK, SUITE 507, HOUSTON, TX, 77014 |
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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 | 451.60000000 | | | 6.000000 | | |
| 1 | 1 | MO | 456.60000000 | | | 6.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.60000000 | | 20K0F3E |
| 1 | 1 | 456.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | | | | | | |
| 2 | T | APPROX 4 MI NW, CLOQUET, ST. LOUIS, MN | 46.64938889, -92.50130556 | 351.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 15.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | APPROX 4 MI NW, CLOQUET, MN | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-11-23 | KNGX237 | LICCNV |
| 1998-05-14 | KNGX237 | LIREN |
| 1998-05-14 | KNGX237 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1838180 | 2026-08-02 01:13:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNGX237 | ULS 1838180 | 2026-08-02 01:13:05 |
| Status | C | ULS 1838180 | 2026-08-02 01:13:05 |
| Service | IG | ULS 1838180 | 2026-08-02 01:13:05 |
| Grant Date | 1998-05-14 | ULS 1838180 | 2026-08-02 01:13:05 |
| Expiration Date | 2003-07-05 | ULS 1838180 | 2026-08-02 01:13:05 |
| Cancellation Date | 2001-05-26 | ULS 1838180 | 2026-08-02 01:13:05 |