Universal Licensing System
WRWM649
WiLine Spectrum Holdings LLC
License details
| ULS identifier | 4735373 |
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| Call sign | WRWM649 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2023-03-08 |
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| Expiration | 2033-03-08 |
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| Frequency range | 18000 MHz |
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| Locations | 2 |
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| Representative location | South San Francisco, SAN MATEO, CA |
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| Coordinates | 37.6617222, -122.3847500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18000.00000000 | | | | | |
| 1 | 1 | FXO | 18000.00000000 | | | | | |
| 1 | 1 | FXO | 18000.00000000 | | | | | |
| 1 | 1 | FXO | 18000.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18000.00000000 | | 40M0D7W |
| 1 | 1 | 18000.00000000 | | 40M0D7W |
| 1 | 1 | 18000.00000000 | | 40M0D7W |
| 1 | 1 | 18000.00000000 | | 40M0D7W |
| 1 | 1 | 18000.00000000 | | 40M0D7W |
| 1 | 1 | 18000.00000000 | | 40M0D7W |
| 1 | 1 | 18000.00000000 | | 40M0D7W |
| 1 | 1 | 18000.00000000 | | 40M0D7W |
| 1 | 1 | 18000.00000000 | | 40M0D7W |
| 1 | 1 | 18000.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 350 Oyster Point Boulevard, South San Francisco, SAN MATEO, CA | 37.66172222, -122.38475000 | 11.000 m | B | 47.200 m structure / 47.700 m overall | |
| 2 | R | | 37.71005556, -122.39377778 | 6.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-18C | | V | 39.0000 | 351.6000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-11 | WRWM649 | LETCNS |
| 2023-03-08 | WRWM649 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4735373 | 2026-08-02 02:46:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWM649 | ULS 4735373 | 2026-08-02 02:46:12 |
| Status | A | ULS 4735373 | 2026-08-02 02:46:12 |
| Service | CF | ULS 4735373 | 2026-08-02 02:46:12 |
| Grant Date | 2023-03-08 | ULS 4735373 | 2026-08-02 02:46:12 |
| Expiration Date | 2033-03-08 | ULS 4735373 | 2026-08-02 02:46:12 |