Universal Licensing System
WRBT374
Snohomish County Surface Water Management
License details
| ULS identifier | 4055630 |
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| Call sign | WRBT374 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2018-06-13 |
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| Expiration | 2028-06-13 |
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| Cancellation | 2025-07-28 |
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| Frequency range | 171.05 MHz |
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| Locations | 1 |
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| Representative location | Granite Falls, SNOHOMISH, WA |
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| Coordinates | 48.0861667, -121.7620833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:49 |
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Licensee
| Name | Snohomish County Surface Water Management |
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| Applicant type | G |
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| FRN | 0017056169 |
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| Location | Everett, WA |
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| Address | 3000 Rockefeller Ave, M/S 303, Everett, WA, 98201 |
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| Phone | 4253883464 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FX | 171.05000000 | | | 5.000000 | 25.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 171.05000000 | | 11K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | West end of bridge 538, one mile east of 33515 Mountain Loop Hwy, Granite Falls, SNOHOMISH, WA | 48.08616667, -121.76208333 | 302.600 m | PIPE | 3.900 m structure / 4.800 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 4.800 m | V | 7.1000 | 275.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3000 Rockefeller Ave, Everett, WA | SNOHOMISH | 4252622625 |
License history
| Date | File or call sign | Action |
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| 2025-07-29 | WRBT374 | LICAN |
| 2022-04-05 | WRBT374 | LIAUA |
| 2019-04-09 | WRBT374 | LETCNS |
| 2018-06-13 | WRBT374 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4055630 | 2026-08-02 01:18:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBT374 | ULS 4055630 | 2026-08-02 01:18:49 |
| Status | C | ULS 4055630 | 2026-08-02 01:18:49 |
| Service | PW | ULS 4055630 | 2026-08-02 01:18:49 |
| Grant Date | 2018-06-13 | ULS 4055630 | 2026-08-02 01:18:49 |
| Expiration Date | 2028-06-13 | ULS 4055630 | 2026-08-02 01:18:49 |
| Cancellation Date | 2025-07-28 | ULS 4055630 | 2026-08-02 01:18:49 |