Universal Licensing System
WPKX289
DIAMOND CONSTRUCTION INC
License details
| ULS identifier | 1583006 |
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| Call sign | WPKX289 |
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| Radio service | GB |
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| Status | E |
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| Grant date | 1997-08-28 |
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| Expiration | 2002-08-28 |
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| Cancellation | 2002-12-29 |
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| Frequency range | 809.7875 - 854.7875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HELENA, LEWIS AND CLARK, MT |
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| Coordinates | 46.6146667, -112.0205556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:37 |
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Licensee
| Name | DIAMOND CONSTRUCTION INC |
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| Applicant type | C |
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| FRN | 0001629682 |
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| Location | HELENA, MT |
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| Address | HELENA, MT, 59604 |
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| Phone | 4064433373 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 809.78750000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 809.78750000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2C | 854.78750000 | | | 10.000000 | 28.000000 | |
| 3 | 1 | MO | 854.78750000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 809.78750000 | | 20K0F3E |
| 2 | 1 | 809.78750000 | | 20K0F2D |
| 2 | 1 | 809.78750000 | | 20K0F1D |
| 3 | 1 | 809.78750000 | | 20K0F2D |
| 3 | 1 | 809.78750000 | | 20K0F3E |
| 3 | 1 | 809.78750000 | | 20K0F1D |
| 1 | 1 | 854.78750000 | | 20K0F1D |
| 1 | 1 | 854.78750000 | | 20K0F2D |
| 1 | 1 | 854.78750000 | | 20K0F3E |
| 3 | 1 | 854.78750000 | | 20K0F3E |
| 3 | 1 | 854.78750000 | | 20K0F2D |
| 3 | 1 | 854.78750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2905 N MONTANA AVE, HELENA, LEWIS AND CLARK, MT | 46.61466667, -112.02055556 | 1177.000 m | B | 10.000 m structure / 11.000 m overall | N |
| 2 | T | MT | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | -114.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2905 N MONTANA AVE, HELENA, MT | | 4064433373 |
License history
| Date | File or call sign | Action |
|---|
| 2002-12-29 | WPKX289 | LIEXP |
| 2002-06-03 | WPKX289 | LETRES |
| 2000-11-22 | WPKX289 | LICCNV |
| 1997-08-28 | WPKX289 | AUTHPR |
| 1997-08-28 | WPKX289 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1583006 | 2026-08-02 01:12:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKX289 | ULS 1583006 | 2026-08-02 01:12:37 |
| Status | E | ULS 1583006 | 2026-08-02 01:12:37 |
| Service | GB | ULS 1583006 | 2026-08-02 01:12:37 |
| Grant Date | 1997-08-28 | ULS 1583006 | 2026-08-02 01:12:37 |
| Expiration Date | 2002-08-28 | ULS 1583006 | 2026-08-02 01:12:37 |
| Cancellation Date | 2002-12-29 | ULS 1583006 | 2026-08-02 01:12:37 |