Universal Licensing System
WPRU689
BACKLINK V, LLC
License details
| ULS identifier | 1942846 |
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| Call sign | WPRU689 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-02-05 |
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| Expiration | 2011-02-05 |
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| Cancellation | 2002-06-28 |
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| Frequency range | 19520 MHz |
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| Locations | 2 |
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| Representative location | Foster City, SAN MATEO, CA |
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| Coordinates | 37.5580556, -122.2762500 |
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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 | 19520.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19520.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 950 Tower Lane, Foster City, SAN MATEO, CA | 37.55805556, -122.27625000 | 0.900 m | BPOLE | 82.900 m structure / 83.800 m overall | |
| 2 | R | | 37.57063889, -122.26888889 | 0.900 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 | | V | 38.6000 | 25.0000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-29 | WPRU689 | LICAN |
| 2002-06-28 | WPRU689 | LIASS |
| 2002-05-06 | WPRU689 | LETCNS |
| 2001-09-07 | WPRU689 | LIASS |
| 2001-09-06 | WPRU689 | LITRAN |
| 2001-02-05 | WPRU689 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1942846 | 2026-08-02 02:45:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPRU689 | ULS 1942846 | 2026-08-02 02:45:51 |
| Status | C | ULS 1942846 | 2026-08-02 02:45:51 |
| Service | CF | ULS 1942846 | 2026-08-02 02:45:51 |
| Grant Date | 2001-02-05 | ULS 1942846 | 2026-08-02 02:45:51 |
| Expiration Date | 2011-02-05 | ULS 1942846 | 2026-08-02 02:45:51 |
| Cancellation Date | 2002-06-28 | ULS 1942846 | 2026-08-02 02:45:51 |