Universal Licensing System
WPPA297
OREGON MUSEUM OF SCIENCE AND INDUSTRY
License details
| ULS identifier | 1815031 |
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| Call sign | WPPA297 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-07-21 |
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| Expiration | 2014-09-20 |
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| Cancellation | 2014-11-22 |
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| Frequency range | 462.0875 - 469.3375 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5706667, -122.5828611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:41 |
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Licensee
| Name | OREGON MUSEUM OF SCIENCE AND INDUSTRY |
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| Applicant type | C |
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| FRN | 0010942324 |
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| Location | PORTLAND, OR |
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| Address | 1945 SE WATER AVENUE, PORTLAND, OR, 97214 |
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| Phone | 5037974625 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 462.08750000 | | | 10.000000 | 10.000000 | |
| 1 | 1 | MO | 463.81250000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.21250000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.33750000 | | | 2.000000 | | |
| 1 | 1 | MO | 464.98750000 | | | 2.000000 | | |
| 3 | 1 | MO | 467.08750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 468.36250000 | | | 2.000000 | | |
| 1 | 1 | MO | 469.33750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.08750000 | | 11K2F3E |
| 1 | 1 | 463.81250000 | | 11K0F3E |
| 1 | 1 | 464.21250000 | | 11K0F3E |
| 1 | 1 | 464.33750000 | | 11K0F3E |
| 1 | 1 | 464.98750000 | | 11K0F3E |
| 3 | 1 | 467.08750000 | | 11K2F3E |
| 1 | 1 | 468.36250000 | | 11K0F3E |
| 1 | 1 | 469.33750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MULTNOMAH, OR | 45.57066667, -122.58286111 | | | | |
| 2 | T | 1945 SE WATER AVENUE, PORTLAND, MULTNOMAH, OR | 45.57066667, -122.58286111 | 61.000 m | BANT | 13.000 m structure / 13.100 m overall | N |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | 13.100 m | | | | -2.600 | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1945 SE WATER AVENUE, PORTLAND, OR | MULTNOMAH | 5037974625 |
License history
| Date | File or call sign | Action |
|---|
| 2014-11-22 | WPPA297 | LIEXP |
| 2014-06-30 | WPPA297 | LETRES |
| 2006-09-05 | WPPA297 | LETCNS |
| 2005-12-02 | WPPA297 | LIMOD |
| 2004-07-21 | WPPA297 | LIREN |
| 2004-07-20 | WPPA297 | LITIN |
| 2004-06-28 | WPPA297 | LETRES |
| 2001-12-11 | WPPA297 | AUDOPR |
| 2000-11-23 | WPPA297 | LICCNV |
| 1999-09-20 | WPPA297 | AUTHPR |
| 1999-09-20 | WPPA297 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1815031 | 2026-08-02 01:17:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPPA297 | ULS 1815031 | 2026-08-02 01:17:41 |
| Status | E | ULS 1815031 | 2026-08-02 01:17:41 |
| Service | IG | ULS 1815031 | 2026-08-02 01:17:41 |
| Grant Date | 2004-07-21 | ULS 1815031 | 2026-08-02 01:17:41 |
| Expiration Date | 2014-09-20 | ULS 1815031 | 2026-08-02 01:17:41 |
| Cancellation Date | 2014-11-22 | ULS 1815031 | 2026-08-02 01:17:41 |