Universal Licensing System
WPZK354
GPS DATA SOLUTIONS
License details
| ULS identifier | 2580233 |
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| Call sign | WPZK354 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-01-28 |
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| Expiration | 2014-01-28 |
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| Cancellation | 2014-04-05 |
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| Frequency range | 152.9525 - 159.9675 MHz (6 frequencies) |
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| Locations | 7 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7552778, -122.4527778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:42 |
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Licensee
| Name | GPS DATA SOLUTIONS |
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| Applicant type | C |
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| FRN | 0008405193 |
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| Location | SAN ANSELMO, CA |
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| Address | 47 HUMBOLDT AVENUE, SAN ANSELMO, CA, 94960 |
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| Phone | 4152589435 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 152.95250000 | | | 100.000000 | 94.000000 | |
| 4 | 1 | MO | 152.95250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FB2 | 152.99750000 | | | 100.000000 | 93.000000 | |
| 5 | 1 | MO | 152.99750000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | FB2 | 153.02750000 | | | 100.000000 | 44.000000 | |
| 6 | 1 | MO | 153.02750000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 159.50250000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | FX1T | 159.50250000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | MO | 159.84750000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | FX1T | 159.84750000 | | | 100.000000 | 100.000000 | |
| 6 | 1 | MO | 159.96750000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | FX1T | 159.96750000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.95250000 | | 11K2F1D |
| 1 | 1 | 152.95250000 | | 11K2F3E |
| 4 | 1 | 152.95250000 | | 11K2F3E |
| 4 | 1 | 152.95250000 | | 11K2F1D |
| 2 | 1 | 152.99750000 | | 11K2F3E |
| 2 | 1 | 152.99750000 | | 11K2F1D |
| 5 | 1 | 152.99750000 | | 11K2F3E |
| 5 | 1 | 152.99750000 | | 11K2F1D |
| 3 | 1 | 153.02750000 | | 11K2F3E |
| 3 | 1 | 153.02750000 | | 11K2F1D |
| 6 | 1 | 153.02750000 | | 11K2F1D |
| 6 | 1 | 153.02750000 | | 11K2F3E |
| 4 | 1 | 159.50250000 | | 11K2F3E |
| 4 | 1 | 159.50250000 | | 11K2F1D |
| 7 | 1 | 159.50250000 | | 11K2F3E |
| 7 | 1 | 159.50250000 | | 11K2F1D |
| 5 | 1 | 159.84750000 | | 11K2F1D |
| 5 | 1 | 159.84750000 | | 11K2F3E |
| 7 | 1 | 159.84750000 | | 11K2F3E |
| 7 | 1 | 159.84750000 | | 11K2F1D |
| 6 | 1 | 159.96750000 | | 11K2F1D |
| 6 | 1 | 159.96750000 | | 11K2F3E |
| 7 | 1 | 159.96750000 | | 11K2F3E |
| 7 | 1 | 159.96750000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 LA AVANZADA ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75527778, -122.45277778 | 254.200 m | TOWER | 237.700 m structure / 297.700 m overall | |
| 2 | T | CHRISTMAS TREE POINT TWIN PEAKS BLVD, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75416667, -122.44638889 | 259.100 m | OTHER | 54.900 m structure / 54.900 m overall | |
| 3 | T | 5172 GRIZZLY PEAK RD, OAKLAND, ALAMEDA, CA | 37.86500000, -122.22083333 | 451.000 m | TOWER | 46.000 m structure / 46.000 m overall | |
| 4 | T | | | 0.000 m | | | |
| 5 | T | | | 0.000 m | | | |
| 6 | T | | | 0.000 m | | | |
| 7 | T | SAN FRANCISCO, SAN FRANCISCO, CA | 37.75527778, -122.45277778 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 297.000 m | | | | 254.000 | |
| 1 | 2 | | | 24.000 m | | | | 255.000 | |
| 1 | 3 | | | 46.000 m | | | | 369.000 | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | | | | | | |
| 1 | 6 | | | | | | | | |
| 1 | 7 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 47 HUMBOLDT AVENUE, SAN ANSELMO, CA | MARIN | 4152589435 |
License history
| Date | File or call sign | Action |
|---|
| 2014-04-05 | WPZK354 | LIEXP |
| 2013-11-04 | WPZK354 | LETRES |
| 2007-07-24 | WPZK354 | LTSAPR |
| 2007-07-24 | WPZK354 | LIAUA |
| 2006-01-31 | WPZK354 | LIMOD |
| 2004-11-01 | WPZK354 | LETCNS |
| 2004-01-28 | WPZK354 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2580233 | 2026-08-02 01:16:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZK354 | ULS 2580233 | 2026-08-02 01:16:42 |
| Status | E | ULS 2580233 | 2026-08-02 01:16:42 |
| Service | IG | ULS 2580233 | 2026-08-02 01:16:42 |
| Grant Date | 2004-01-28 | ULS 2580233 | 2026-08-02 01:16:42 |
| Expiration Date | 2014-01-28 | ULS 2580233 | 2026-08-02 01:16:42 |
| Cancellation Date | 2014-04-05 | ULS 2580233 | 2026-08-02 01:16:42 |