Universal Licensing System
WPDB564
AMDAHL CORPORATION
License details
| ULS identifier | 1584930 |
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| Call sign | WPDB564 |
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| Radio service | GI |
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| Status | E |
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| Grant date | 2003-09-29 |
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| Expiration | 2013-08-31 |
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| Cancellation | 2013-11-09 |
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| Frequency range | 898 - 937 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | BURLINGAME, SAN MATEO, CA |
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| Coordinates | 37.5427222, -122.4466389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 898.00000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | FB2C | 937.00000000 | | | 60.000000 | 80.000000 | |
| 2 | 1 | FB2K | 937.00000000 | | | 60.000000 | 220.000000 | |
| 3 | 1 | FB2K | 937.00000000 | | | 60.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 898.00000000 | | 13K6F3E |
| 1 | 1 | 937.00000000 | | 13K6F3E |
| 2 | 1 | 937.00000000 | | 13K6F3E |
| 3 | 1 | 937.00000000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DEVILS PEAK, BURLINGAME, SAN MATEO, CA | 37.54272222, -122.44663889 | 547.000 m | | 61.000 m structure / 61.000 m overall | N |
| 2 | T | SAN PEDRO HILL, SAN RAFAEL, MARIN, CA | 37.99019444, -122.50052778 | 320.000 m | | 19.000 m structure / 19.000 m overall | N |
| 3 | T | 350 OAKMEAD PKY BLDG 5, SUNNYVALE, SANTA CLARA, CA | 37.37577778, -121.98775000 | 12.000 m | | 12.000 m structure / 12.000 m overall | N |
| 4 | T | SAN MATEO, CA | 37.54272222, -122.44663889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | | | | 464.000 | |
| 1 | 2 | T | | 18.000 m | | | | 246.000 | |
| 1 | 3 | T | | 21.000 m | | | | -36.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 350 OAKMEAD PARKWAY, BUILDING 6, SUNNYVALE, CA | | 4087466000 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-09 | WPDB564 | LIEXP |
| 2013-06-10 | WPDB564 | LETRES |
| 2003-09-29 | WPDB564 | LIREN |
| 2003-06-09 | WPDB564 | LETRES |
| 2000-11-22 | WPDB564 | LICCNV |
| 2000-10-10 | WPDB564 | AUTHPR |
| 1998-08-19 | WPDB564 | LIDUP |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1584930 | 2026-08-02 01:14:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDB564 | ULS 1584930 | 2026-08-02 01:14:59 |
| Status | E | ULS 1584930 | 2026-08-02 01:14:59 |
| Service | GI | ULS 1584930 | 2026-08-02 01:14:59 |
| Grant Date | 2003-09-29 | ULS 1584930 | 2026-08-02 01:14:59 |
| Expiration Date | 2013-08-31 | ULS 1584930 | 2026-08-02 01:14:59 |
| Cancellation Date | 2013-11-09 | ULS 1584930 | 2026-08-02 01:14:59 |