Universal Licensing System
WPSM544
BACKLINK V, LLC
License details
| ULS identifier | 2327684 |
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| Call sign | WPSM544 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-06-20 |
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| Expiration | 2011-06-20 |
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| Cancellation | 2002-06-28 |
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| Frequency range | 21625 - 21775 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Oakland, ALAMEDA, CA |
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| Coordinates | 37.8027500, -122.2730833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21625.00000000 | | | | | |
| 1 | 2 | FXO | 21775.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21625.00000000 | | 28M0D7W |
| 1 | 2 | 21775.00000000 | | 28M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1111 Broadway, Oakland, ALAMEDA, CA | 37.80275000, -122.27308333 | 12.800 m | BPOLE | 109.700 m structure / 114.900 m overall | |
| 2 | R | | 37.80333333, -122.28322222 | 4.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves Inc. HPD2-23 | | H | 40.0000 | 274.2000 | | |
| 1 | 2 | R | Radio Waves Inc. HPD2-23 | | | 40.0000 | | | |
| 2 | 1 | T | Radio Waves Inc. HPD2-23 | | V | 40.0000 | 274.2000 | | |
| 2 | 2 | R | Radio Waves Inc. HPD2-23 | | | 40.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-29 | WPSM544 | LICAN |
| 2002-06-28 | WPSM544 | LIASS |
| 2001-09-07 | WPSM544 | LIASS |
| 2001-09-06 | WPSM544 | LITRAN |
| 2001-06-20 | WPSM544 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2327684 | 2026-08-02 02:45:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPSM544 | ULS 2327684 | 2026-08-02 02:45:44 |
| Status | C | ULS 2327684 | 2026-08-02 02:45:44 |
| Service | CF | ULS 2327684 | 2026-08-02 02:45:44 |
| Grant Date | 2001-06-20 | ULS 2327684 | 2026-08-02 02:45:44 |
| Expiration Date | 2011-06-20 | ULS 2327684 | 2026-08-02 02:45:44 |
| Cancellation Date | 2002-06-28 | ULS 2327684 | 2026-08-02 02:45:44 |