Universal Licensing System
WNJC460
HKM Engineering INC
License details
| ULS identifier | 1658499 |
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| Call sign | WNJC460 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-05-28 |
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| Expiration | 2002-05-28 |
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| Cancellation | 2002-09-29 |
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| Frequency range | 154.54 MHz |
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| Locations | 2 |
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| Representative location | BILLINGS, YELLOWSTONE, MT |
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| Coordinates | 45.7702222, -108.5856944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:19 |
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Licensee
| Name | HKM Engineering INC |
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| Applicant type | C |
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| FRN | 0001643246 |
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| Location | BILLINGS, MT |
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| Address | BILLINGS, MT, 59107 |
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| Phone | 4062326666 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.54000000 | | | 50.000000 | 316.000000 | |
| 2 | 1 | MO | 154.54000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.54000000 | | 20K0F3E |
| 2 | 1 | 154.54000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2727 CENTRAL AVE, BILLINGS, YELLOWSTONE, MT | 45.77022222, -108.58569444 | 984.000 m | | 6.000 m structure / 6.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2727 CENTRAL AVE, BILLINGS, MT | | 4062326666 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-29 | WNJC460 | LIEXP |
| 2002-06-05 | WNJC460 | AUDOPR |
| 2002-03-04 | WNJC460 | LETRES |
| 2002-02-13 | WNJC460 | LIAUA |
| 2000-11-23 | WNJC460 | LICCNV |
| 1998-09-24 | WNJC460 | AUTHPR |
| 1998-09-24 | WNJC460 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1658499 | 2026-08-02 01:12:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNJC460 | ULS 1658499 | 2026-08-02 01:12:19 |
| Status | E | ULS 1658499 | 2026-08-02 01:12:19 |
| Service | IG | ULS 1658499 | 2026-08-02 01:12:19 |
| Grant Date | 1997-05-28 | ULS 1658499 | 2026-08-02 01:12:19 |
| Expiration Date | 2002-05-28 | ULS 1658499 | 2026-08-02 01:12:19 |
| Cancellation Date | 2002-09-29 | ULS 1658499 | 2026-08-02 01:12:19 |