Universal Licensing System
WPKL987
TREX
License details
| ULS identifier | 1748495 |
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| Call sign | WPKL987 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-04-14 |
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| Expiration | 2002-04-14 |
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| Cancellation | 2002-08-18 |
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| Frequency range | 461.725 - 469.65 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | HAMPTON, CROOK, OR |
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| Coordinates | 43.7665000, -121.2847500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:02 |
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Licensee
| Name | TREX |
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| Applicant type | C |
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| Location | BEND, OR |
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| Address | 355 NE KEARNEY, BEND, OR, 97701 |
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| Phone | 5413850323 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 461.72500000 | | | 90.000000 | 450.000000 | |
| 4 | 1 | MO | 461.72500000 | | | 40.000000 | | |
| 1 | 1 | FB2 | 464.65000000 | | | 90.000000 | 150.000000 | |
| 3 | 1 | MO | 464.65000000 | | | 40.000000 | | |
| 4 | 1 | MO | 466.72500000 | | | 40.000000 | | |
| 3 | 1 | MO | 469.65000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.72500000 | | 20K0F3E |
| 4 | 1 | 461.72500000 | | 20K0F3E |
| 1 | 1 | 464.65000000 | | 20K0F3E |
| 3 | 1 | 464.65000000 | | 20K0F3E |
| 4 | 1 | 466.72500000 | | 20K0F3E |
| 3 | 1 | 469.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HAMPTON BUTTE, HAMPTON, CROOK, OR | 43.76650000, -121.28475000 | 1940.000 m | POLE | 6.000 m structure / 6.000 m overall | N |
| 2 | T | GREY BUTTE, REDMOND, DESCHUTES, OR | 44.41733333, -121.10141667 | 1554.000 m | POLE | 6.000 m structure / 6.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 528.000 | |
| 1 | 2 | T | | 6.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 355 NE KEARNEY, BEND, OR | | 5413850323 |
License history
| Date | File or call sign | Action |
|---|
| 2002-08-18 | WPKL987 | LIEXP |
| 2002-01-22 | WPKL987 | LETRES |
| 2001-11-19 | WPKL987 | LETAUS |
| 2000-11-23 | WPKL987 | LICCNV |
| 1997-04-14 | WPKL987 | AUTHPR |
| 1997-04-14 | WPKL987 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748495 | 2026-08-02 01:29:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKL987 | ULS 1748495 | 2026-08-02 01:29:02 |
| Status | E | ULS 1748495 | 2026-08-02 01:29:02 |
| Service | IG | ULS 1748495 | 2026-08-02 01:29:02 |
| Grant Date | 1997-04-14 | ULS 1748495 | 2026-08-02 01:29:02 |
| Expiration Date | 2002-04-14 | ULS 1748495 | 2026-08-02 01:29:02 |
| Cancellation Date | 2002-08-18 | ULS 1748495 | 2026-08-02 01:29:02 |