Universal Licensing System
WSEN581
Costco Wholesale 1679
License details
| ULS identifier | 5007947 |
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| Call sign | WSEN581 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-09-07 |
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| Expiration | 2034-09-07 |
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| Frequency range | 451.4875 MHz |
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| Locations | 1 |
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| Representative location | Napa, NAPA, CA |
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| Coordinates | 38.2549722, -122.2793333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.48750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.48750000 | | 7K60FXE |
| 1 | 1 | 451.48750000 | | 7K60FXD |
| 1 | 1 | 451.48750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Napa, NAPA, CA | 38.25497222, -122.27933333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 280 Riversound Way, Napa, CA | NAPA | 2099144347 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-10 | WSEN581 | LETCNS |
| 2024-09-07 | WSEN581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5007947 | 2026-08-02 01:23:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSEN581 | ULS 5007947 | 2026-08-02 01:23:10 |
| Status | A | ULS 5007947 | 2026-08-02 01:23:10 |
| Service | IG | ULS 5007947 | 2026-08-02 01:23:10 |
| Grant Date | 2024-09-07 | ULS 5007947 | 2026-08-02 01:23:10 |
| Expiration Date | 2034-09-07 | ULS 5007947 | 2026-08-02 01:23:10 |