Universal Licensing System
WRCM681
WiLine Spectrum Holdings LLC
License details
| ULS identifier | 4099725 |
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| Call sign | WRCM681 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2018-11-13 |
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| Expiration | 2028-11-13 |
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| Cancellation | 2025-01-06 |
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| Frequency range | 21520 MHz |
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| Locations | 2 |
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| Representative location | San Francisco, SAN FRANCISCO, CA |
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| Coordinates | 37.8045000, -122.4683333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21520.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21520.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 924 Mason, San Francisco, SAN FRANCISCO, CA | 37.80450000, -122.46833333 | 6.700 m | B | 19.800 m structure / 20.300 m overall | |
| 2 | R | | 37.80086111, -122.41966667 | 94.200 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 | 95.4000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23C | | | 35.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-08 | WRCM681 | LICAN |
| 2020-02-11 | WRCM681 | LETCNS |
| 2019-03-01 | WRCM681 | LIASS |
| 2018-11-13 | WRCM681 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4099725 | 2026-08-02 02:46:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCM681 | ULS 4099725 | 2026-08-02 02:46:16 |
| Status | C | ULS 4099725 | 2026-08-02 02:46:16 |
| Service | CF | ULS 4099725 | 2026-08-02 02:46:16 |
| Grant Date | 2018-11-13 | ULS 4099725 | 2026-08-02 02:46:16 |
| Expiration Date | 2028-11-13 | ULS 4099725 | 2026-08-02 02:46:16 |
| Cancellation Date | 2025-01-06 | ULS 4099725 | 2026-08-02 02:46:16 |