Universal Licensing System
WPDU684
SLATER C & E INC
License details
| ULS identifier | 1870023 |
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| Call sign | WPDU684 |
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| Radio service | IK |
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| Status | E |
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| Grant date | 1998-11-30 |
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| Expiration | 2008-11-16 |
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| Cancellation | 2009-01-03 |
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| Frequency range | 451.775 - 456.9125 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | ANTELOPE, WASCO, OR |
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| Coordinates | 44.8406944, -120.6255833 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:12 |
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Licensee
| Name | SLATER C & E INC |
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| Applicant type | C |
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| FRN | 0004523460 |
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| Location | SALEM, OR |
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| Address | SALEM, OR, 97309 |
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| Phone | 5033997010 |
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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 | FB6C | 451.77500000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 451.77500000 | | | 100.000000 | | |
| 3 | 1 | MO | 451.91250000 | | | 2.000000 | | |
| 1 | 1 | FX1 | 456.77500000 | | | 35.000000 | | |
| 3 | 1 | MO | 456.77500000 | | | 100.000000 | | |
| 3 | 1 | MO | 456.91250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.77500000 | | 20K0F3E |
| 3 | 1 | 451.77500000 | | 20K0F3E |
| 3 | 1 | 451.91250000 | | 20K0F3E |
| 1 | 1 | 456.77500000 | | 20K0F3E |
| 3 | 1 | 456.77500000 | | 20K0F3E |
| 3 | 1 | 456.91250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OR | | | | | |
| 2 | T | BIG MUDDY RANCH SE, ANTELOPE, WASCO, OR | 44.84069444, -120.62558333 | 1265.000 m | | 30.000 m structure | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 37.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1724 SE 23RD ST, SALEM, OR | | 5033997010 |
License history
| Date | File or call sign | Action |
|---|
| 2009-01-03 | WPDU684 | LIEXP |
| 2008-08-25 | WPDU684 | LETRES |
| 2000-11-24 | WPDU684 | LICCNV |
| 1998-11-30 | WPDU684 | LIREN |
| 1998-11-30 | WPDU684 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1870023 | 2026-08-02 00:43:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPDU684 | ULS 1870023 | 2026-08-02 00:43:12 |
| Status | E | ULS 1870023 | 2026-08-02 00:43:12 |
| Service | IK | ULS 1870023 | 2026-08-02 00:43:12 |
| Grant Date | 1998-11-30 | ULS 1870023 | 2026-08-02 00:43:12 |
| Expiration Date | 2008-11-16 | ULS 1870023 | 2026-08-02 00:43:12 |
| Cancellation Date | 2009-01-03 | ULS 1870023 | 2026-08-02 00:43:12 |