Universal Licensing System
WPNM874
City of Portland
License details
| ULS identifier | 1046229 |
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| Call sign | WPNM874 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2018-02-16 |
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| Expiration | 2028-05-12 |
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| Frequency range | 928.83125 - 941.44375 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | Camas, CLARK, WA |
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| Coordinates | 45.5914167, -122.4388889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.83125000 | | | | | |
| 1 | 7 | FXO | 932.44375000 | | | | | |
| 1 | 7 | FXO | 932.44375000 | | | | | |
| 1 | 7 | FXO | 932.44375000 | | | | | |
| 1 | 5 | FXO | 941.44375000 | | | | | |
| 1 | 5 | FXO | 941.44375000 | | | | | |
| 1 | 5 | FXO | 941.44375000 | | | | | |
| 1 | 1 | FXO | 952.83125000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.83125000 | | 12K5F3D |
| 1 | 7 | 932.44375000 | | 10K8D1D |
| 1 | 7 | 932.44375000 | | 10K8D1D |
| 1 | 7 | 932.44375000 | | 10K8D1D |
| 1 | 5 | 941.44375000 | | 10K8D1D |
| 1 | 5 | 941.44375000 | | 10K8D1D |
| 1 | 5 | 941.44375000 | | 10K8D1D |
| 1 | 1 | 952.83125000 | | 12K5F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Prune Hill at 2822 NW 18th Avenue, Camas, CLARK, WA | 45.59141667, -122.43888889 | 244.400 m | TANK | 21.300 m structure / 22.600 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew Corporation DB878G105AXY | | H | 16.5000 | 360.0000 | | |
| 2 | 1 | R | Celwave PD10108S | | | 10.0000 | | | |
| 3 | 1 | T | Celwave PD10108S | | H | 10.0000 | 999.0000 | | |
| 4 | 1 | R | Andrew Corporation DB878G105AXY | | | 16.5000 | | | |
| 5 | 1 | T | DECIBEL PRODUCTS DB878H120ESY | | V | 16.1000 | 200.0000 | | |
| 6 | 1 | R | RFS PD10108-2 | | | 12.1000 | | | |
| 7 | 1 | T | RFS PD10108-2 | | V | 12.1000 | 999.0000 | | |
| 8 | 1 | R | DECIBEL PRODUCTS DB878H120ESY | | | 16.1000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2010 N Interstate Ave, WCC, Portland, OR | MULTNOMAH | 5038231560 |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-28 | WPNM874 | LIAUA |
| 2018-02-16 | WPNM874 | LIREN |
| 2017-06-14 | WPNM874 | LIMOD |
| 2010-03-05 | WPNM874 | ESUAPR |
| 2009-11-06 | WPNM874 | LIMOD |
| 2009-10-14 | WPNM874 | ESUAPR |
| 2008-03-08 | WPNM874 | LIREN |
| 2008-02-19 | WPNM874 | LETRES |
| 2008-02-12 | WPNM874 | ESURNW |
| 2005-05-17 | WPNM874 | LIAUA |
| 2005-05-16 | WPNM874 | ESCAPR |
| 1999-08-14 | WPNM874 | LICCNV |
| 1998-11-24 | WPNM874 | COR |
| 1998-05-12 | WPNM874 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1046229 | 2026-08-02 02:45:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNM874 | ULS 1046229 | 2026-08-02 02:45:08 |
| Status | A | ULS 1046229 | 2026-08-02 02:45:08 |
| Service | MW | ULS 1046229 | 2026-08-02 02:45:08 |
| Grant Date | 2018-02-16 | ULS 1046229 | 2026-08-02 02:45:08 |
| Expiration Date | 2028-05-12 | ULS 1046229 | 2026-08-02 02:45:08 |