Universal Licensing System
WQYA550
NORTHWESTERN PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 3835660 |
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| Call sign | WQYA550 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2016-08-01 |
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| Expiration | 2026-08-01 |
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| Frequency range | 157.485 - 158.295 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CLOVERDALE, SONOMA, CA |
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| Coordinates | 38.8098889, -123.0109167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 157.48500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 157.48500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 157.48500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 158.29500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 158.29500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 158.29500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 157.48500000 | | 11K2F3E |
| 1 | 1 | 157.48500000 | | 4K00F1E |
| 2 | 1 | 157.48500000 | | 11K2F3E |
| 2 | 1 | 157.48500000 | | 4K00F1E |
| 3 | 1 | 157.48500000 | | 11K2F3E |
| 3 | 1 | 157.48500000 | | 4K00F1E |
| 1 | 1 | 158.29500000 | | 11K2F3E |
| 1 | 1 | 158.29500000 | | 4K00F1E |
| 2 | 1 | 158.29500000 | | 4K00F1E |
| 2 | 1 | 158.29500000 | | 11K2F3E |
| 3 | 1 | 158.29500000 | | 4K00F1E |
| 3 | 1 | 158.29500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CLOVERDALE, SONOMA, CA | 38.80988889, -123.01091667 | | | | |
| 2 | T | IGNACIO, MARIN, CA | 38.07277778, -122.54002778 | | | | |
| 3 | T | AMERICAN CANYON, NAPA, CA | 38.18952778, -122.25661111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 250 CAMBRIDE AVE, PALO ALTO, CA | SANTA CLARA | 6502899850 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-11 | WQYA550 | LETRES |
| 2016-08-01 | WQYA550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3835660 | 2026-08-02 01:22:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQYA550 | ULS 3835660 | 2026-08-02 01:22:42 |
| Status | A | ULS 3835660 | 2026-08-02 01:22:42 |
| Service | IG | ULS 3835660 | 2026-08-02 01:22:42 |
| Grant Date | 2016-08-01 | ULS 3835660 | 2026-08-02 01:22:42 |
| Expiration Date | 2026-08-01 | ULS 3835660 | 2026-08-02 01:22:42 |