Universal Licensing System
WPPX751
KOPPERS INC
License details
| ULS identifier | 1147638 |
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| Call sign | WPPX751 |
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| Radio service | RS |
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| Status | E |
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| Grant date | 2005-02-10 |
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| Expiration | 2015-03-06 |
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| Cancellation | 2015-05-09 |
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| Frequency range | 9400 - 10500 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5809444, -122.7590000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | LR | 9400.00000000 | 10500.00000000 | | 0.001000 | 0.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 9400.00000000 | | 1G00NXN |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 7540 NW SAINT HELENS RD, PORTLAND, MULTNOMAH, OR | 45.58094444, -122.75900000 | 115.000 m | TANK | 187.000 m structure / 187.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 1.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 7540 NW SAINT HELENS RD, PORTLAND, OR | MULTNOMAH | 5032863681 |
License history
| Date | File or call sign | Action |
|---|
| 2015-05-09 | WPPX751 | LIEXP |
| 2014-12-08 | WPPX751 | LETRES |
| 2005-02-15 | WPPX751 | ESUAPR |
| 2005-02-10 | WPPX751 | LIREN |
| 2004-12-23 | WPPX751 | LTSFRN |
| 2004-12-22 | WPPX751 | ESCAPR |
| 2004-12-13 | WPPX751 | LETRES |
| 2000-09-15 | WPPX751 | LICCNV |
| 2000-03-06 | WPPX751 | LIISS |
| 2000-03-06 | WPPX751 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1147638 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPPX751 | ULS 1147638 | 2026-08-02 01:25:53 |
| Status | E | ULS 1147638 | 2026-08-02 01:25:53 |
| Service | RS | ULS 1147638 | 2026-08-02 01:25:53 |
| Grant Date | 2005-02-10 | ULS 1147638 | 2026-08-02 01:25:53 |
| Expiration Date | 2015-03-06 | ULS 1147638 | 2026-08-02 01:25:53 |
| Cancellation Date | 2015-05-09 | ULS 1147638 | 2026-08-02 01:25:53 |