Universal Licensing System
WPQS636
BACKLINK LLC
License details
| ULS identifier | 1167304 |
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| Call sign | WPQS636 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-09-21 |
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| Expiration | 2010-09-21 |
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| Cancellation | 2001-03-19 |
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| Frequency range | 18000 MHz |
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| Locations | 2 |
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| Representative location | ALAMEDA, ALAMEDA, CA |
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| Coordinates | 37.7665556, -122.2428611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:25 |
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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 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18000.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1516 OAK STREET, ALAMEDA, ALAMEDA, CA | 37.76655556, -122.24286111 | 7.000 m | BPOLE | 18.300 m structure / 18.300 m overall | |
| 2 | R | | 37.80594444, -122.26538889 | 8.800 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 | 39.0000 | 335.6000 | | |
| 1 | 2 | R | RADIO WAVES INC. HP2-18 | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-03-20 | WPQS636 | LICAN |
| 2000-09-21 | WPQS636 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1167304 | 2026-08-02 02:47:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQS636 | ULS 1167304 | 2026-08-02 02:47:25 |
| Status | C | ULS 1167304 | 2026-08-02 02:47:25 |
| Service | CF | ULS 1167304 | 2026-08-02 02:47:25 |
| Grant Date | 2000-09-21 | ULS 1167304 | 2026-08-02 02:47:25 |
| Expiration Date | 2010-09-21 | ULS 1167304 | 2026-08-02 02:47:25 |
| Cancellation Date | 2001-03-19 | ULS 1167304 | 2026-08-02 02:47:25 |