Universal Licensing System
WPBX478
THOMSON EQUIPMENT CO
License details
| ULS identifier | 1706606 |
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| Call sign | WPBX478 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1998-02-06 |
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| Expiration | 2003-03-26 |
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| Cancellation | 2002-05-22 |
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| Frequency range | 464.425 MHz |
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| Locations | 1 |
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| Representative location | MULTNOMAH, OR |
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| Coordinates | 45.5276111, -122.6142500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:51 |
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Licensee
| Name | THOMSON EQUIPMENT CO |
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| Applicant type | C |
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| FRN | 0001564608 |
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| Location | PORTLAND, OR |
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| Address | PORTLAND, OR, 97213 |
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| Phone | 5032879000 |
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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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| 1 | 1 | MO | 464.42500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 464.42500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MULTNOMAH, OR | 45.52761111, -122.61425000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2420 NE COLUMBIA BLVD, PORTLAND, OR | | 5032879000 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-22 | WPBX478 | LITERM |
| 2001-11-29 | WPBX478 | AUDCAN |
| 2000-11-23 | WPBX478 | LICCNV |
| 1998-02-06 | WPBX478 | AUTHPR |
| 1998-02-06 | WPBX478 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1706606 | 2026-08-02 01:13:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBX478 | ULS 1706606 | 2026-08-02 01:13:51 |
| Status | T | ULS 1706606 | 2026-08-02 01:13:51 |
| Service | IG | ULS 1706606 | 2026-08-02 01:13:51 |
| Grant Date | 1998-02-06 | ULS 1706606 | 2026-08-02 01:13:51 |
| Expiration Date | 2003-03-26 | ULS 1706606 | 2026-08-02 01:13:51 |
| Cancellation Date | 2002-05-22 | ULS 1706606 | 2026-08-02 01:13:51 |