Universal Licensing System
WRNN687
TowerStream Corp
License details
| ULS identifier | 4481982 |
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| Call sign | WRNN687 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-08-02 |
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| Expiration | 2031-08-02 |
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| Frequency range | 23475 MHz |
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| Locations | 2 |
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| Representative location | Carson, LOS ANGELES, CA |
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| Coordinates | 33.8192778, -118.2541667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23475.00000000 | | | | | |
| 1 | 1 | FXO | 23475.00000000 | | | | | |
| 1 | 1 | FXO | 23475.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23475.00000000 | | 42M6D7W |
| 1 | 1 | 23475.00000000 | | 45M2D7W |
| 1 | 1 | 23475.00000000 | | 45M8D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1130 Watson Center Rd, Carson, LOS ANGELES, CA | 33.81927778, -118.25416667 | 9.600 m | B | 11.000 m structure / 11.000 m overall | |
| 2 | R | | 33.85616667, -118.29088889 | 11.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP1-23C | | H | 35.6000 | 320.3000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23C | | | 35.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-01 | WRNN687 | LETCNS |
| 2021-08-02 | WRNN687 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4481982 | 2026-08-02 02:47:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRNN687 | ULS 4481982 | 2026-08-02 02:47:29 |
| Status | A | ULS 4481982 | 2026-08-02 02:47:29 |
| Service | CF | ULS 4481982 | 2026-08-02 02:47:29 |
| Grant Date | 2021-08-02 | ULS 4481982 | 2026-08-02 02:47:29 |
| Expiration Date | 2031-08-02 | ULS 4481982 | 2026-08-02 02:47:29 |