Universal Licensing System
WPOT551
Northwest Pipeline GP
License details
| ULS identifier | 1050424 |
|---|
| Call sign | WPOT551 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-04-25 |
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| Expiration | 2029-05-07 |
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| Frequency range | 928.7875 - 952.7875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | CASTLE ROCK, COWLITZ, WA |
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| Coordinates | 46.3467778, -122.9745556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 7 | FXO | 928.78750000 | | | | | |
| 1 | 7 | FXO | 928.78750000 | | | | | |
| 1 | 7 | FXO | 928.78750000 | | | | | |
| 1 | 5 | FXO | 952.78750000 | | | | | |
| 1 | 5 | FXO | 952.78750000 | | | | | |
| 1 | 5 | FXO | 952.78750000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 7 | 928.78750000 | | 19K2D1D |
| 1 | 7 | 928.78750000 | | 19K2D1D |
| 1 | 7 | 928.78750000 | | 19K2D1D |
| 1 | 5 | 952.78750000 | | 19K2D1D |
| 1 | 5 | 952.78750000 | | 19K2D1D |
| 1 | 5 | 952.78750000 | | 19K2D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7 MI NW, CASTLE ROCK, COWLITZ, WA | 46.34677778, -122.97455556 | 384.400 m | LTOWER | 29.000 m structure / 29.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 5 | 1 | T | KATHREIN INC., SCALA DIV OGB9-915 | | V | 11.2000 | 360.0000 | | |
| 6 | 1 | R | KATHREIN INC., SCALA DIV RY-900 (V) | | | 12.2000 | | | |
| 7 | 1 | T | KATHREIN INC., SCALA DIV RY-900 (V) | | V | 12.2000 | 999.0000 | | |
| 8 | 1 | R | KATHREIN INC., SCALA DIV OGB9-915 | | | 11.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-25 | WPOT551 | LIREN |
| 2019-02-11 | WPOT551 | LETRES |
| 2018-09-18 | WPOT551 | LETCNS |
| 2017-06-20 | WPOT551 | LIMOD |
| 2016-06-29 | WPOT551 | ESUAPR |
| 2016-06-02 | WPOT551 | ESUAPR |
| 2013-07-17 | WPOT551 | ESUAPR |
| 2009-04-24 | WPOT551 | ESUAPR |
| 2009-04-07 | WPOT551 | LIREN |
| 2009-03-31 | WPOT551 | ESCAPR |
| 2009-02-09 | WPOT551 | LETRES |
| 2007-10-01 | WPOT551 | LIASS |
| 1999-08-14 | WPOT551 | LICCNV |
| 1999-05-07 | WPOT551 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1050424 | 2026-08-02 02:45:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOT551 | ULS 1050424 | 2026-08-02 02:45:17 |
| Status | A | ULS 1050424 | 2026-08-02 02:45:17 |
| Service | MG | ULS 1050424 | 2026-08-02 02:45:17 |
| Grant Date | 2019-04-25 | ULS 1050424 | 2026-08-02 02:45:17 |
| Expiration Date | 2029-05-07 | ULS 1050424 | 2026-08-02 02:45:17 |