Universal Licensing System
WRJL904
ISP Industries LLC db/a isp.net
License details
| ULS identifier | 4335421 |
|---|
| Call sign | WRJL904 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2020-09-22 |
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| Expiration | 2030-09-22 |
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| Frequency range | 23125 MHz |
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| Locations | 2 |
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| Representative location | Seattle, KING, WA |
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| Coordinates | 47.5704444, -122.3431389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23125.00000000 | | 42M6D7W |
| 1 | 1 | 23125.00000000 | | 45M8D7W |
| 1 | 1 | 23125.00000000 | | 45M8D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3629 Duwamish Avenue S, Seattle, KING, WA | 47.57044444, -122.34313889 | 2.600 m | B | 11.000 m structure / 11.000 m overall | |
| 2 | R | | 47.60608333, -122.33402778 | 40.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP1-23C | | V | 35.6000 | 9.8000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23C | | | 35.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-17 | WRJL904 | LIASS |
| 2023-07-24 | WRJL904 | LIASS |
| 2021-12-21 | WRJL904 | LETCNS |
| 2020-09-22 | WRJL904 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4335421 | 2026-08-02 02:43:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJL904 | ULS 4335421 | 2026-08-02 02:43:52 |
| Status | A | ULS 4335421 | 2026-08-02 02:43:52 |
| Service | CF | ULS 4335421 | 2026-08-02 02:43:52 |
| Grant Date | 2020-09-22 | ULS 4335421 | 2026-08-02 02:43:52 |
| Expiration Date | 2030-09-22 | ULS 4335421 | 2026-08-02 02:43:52 |