Universal Licensing System
WPRA228
GRESHAM SAND AND GRAVEL COMPANY
License details
| ULS identifier | 1828327 |
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| Call sign | WPRA228 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-05-31 |
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| Expiration | 2005-05-31 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 463.475 - 468.475 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | GRESHAM, MULTNOMAH, OR |
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| Coordinates | 45.4917778, -122.4375833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:07 |
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Licensee
| Name | GRESHAM SAND AND GRAVEL COMPANY |
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| Applicant type | C |
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| Location | GRESHAM, OR |
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| Address | GRESHAM, OR, 970300097 |
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| Phone | 5036665577 |
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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 | FB2 | 463.47500000 | | | 75.000000 | 300.000000 | |
| 3 | 1 | MO | 463.47500000 | | | 25.000000 | | |
| 3 | 1 | MO | 468.47500000 | | | 25.000000 | | |
| 4 | 1 | FX1 | 468.47500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.47500000 | | 20K0F3E |
| 3 | 1 | 463.47500000 | | 20K0F3E |
| 3 | 1 | 468.47500000 | | 20K0F3E |
| 4 | 1 | 468.47500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1105 SW BLAINE CT, GRESHAM, MULTNOMAH, OR | 45.49177778, -122.43758333 | 141.000 m | BPIPE | 4.000 m structure / 9.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | OR | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 36.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1339 NW EASTWOOD AVE, GRESHAM, OR | | 5036665577 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPRA228 | PNACT |
| 2004-06-10 | WPRA228 | LITERM |
| 2004-06-10 | WPRA228 | LETACS |
| 2003-02-03 | WPRA228 | COR |
| 2000-11-23 | WPRA228 | LICCNV |
| 2000-05-31 | WPRA228 | AUTHPR |
| 2000-05-31 | WPRA228 | LIISS |
| WPRA228 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1828327 | 2026-08-02 01:27:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRA228 | ULS 1828327 | 2026-08-02 01:27:07 |
| Status | T | ULS 1828327 | 2026-08-02 01:27:07 |
| Service | IG | ULS 1828327 | 2026-08-02 01:27:07 |
| Grant Date | 2000-05-31 | ULS 1828327 | 2026-08-02 01:27:07 |
| Expiration Date | 2005-05-31 | ULS 1828327 | 2026-08-02 01:27:07 |
| Cancellation Date | 2004-06-10 | ULS 1828327 | 2026-08-02 01:27:07 |