Universal Licensing System
WPRW974
BACKLINK V, LLC
License details
| ULS identifier | 1947949 |
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| Call sign | WPRW974 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-03-07 |
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| Expiration | 2011-03-07 |
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| Cancellation | 2002-06-28 |
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| Frequency range | 19400 MHz |
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| Locations | 2 |
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| Representative location | San Francisco, SAN MATEO, CA |
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| Coordinates | 37.6499722, -122.4188056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:51 |
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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 | FXO | 19400.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19400.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 156 S Spruce Ave., San Francisco, SAN MATEO, CA | 37.64997222, -122.41880556 | 7.000 m | BPOLE | 7.000 m structure / 9.400 m overall | |
| 2 | R | | 37.65941667, -122.39955556 | 7.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves Inc. HP2-18 | | H | 38.6000 | 58.3000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-29 | WPRW974 | LICAN |
| 2002-06-28 | WPRW974 | LIASS |
| 2002-06-10 | WPRW974 | LETCNS |
| 2001-09-07 | WPRW974 | LIASS |
| 2001-09-06 | WPRW974 | LITRAN |
| 2001-03-07 | WPRW974 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1947949 | 2026-08-02 02:45:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRW974 | ULS 1947949 | 2026-08-02 02:45:51 |
| Status | C | ULS 1947949 | 2026-08-02 02:45:51 |
| Service | CF | ULS 1947949 | 2026-08-02 02:45:51 |
| Grant Date | 2001-03-07 | ULS 1947949 | 2026-08-02 02:45:51 |
| Expiration Date | 2011-03-07 | ULS 1947949 | 2026-08-02 02:45:51 |
| Cancellation Date | 2002-06-28 | ULS 1947949 | 2026-08-02 02:45:51 |