Universal Licensing System
WPQH550
CHARLES EVANS AND ASSOCIATES
License details
| ULS identifier | 1826455 |
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| Call sign | WPQH550 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-08-22 |
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| Expiration | 2015-07-19 |
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| Cancellation | 2015-09-19 |
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| Frequency range | 463.225 MHz |
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| Locations | 1 |
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| Representative location | SUNNYVALE, SANTA CLARA, CA |
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| Coordinates | 37.3749444, -122.0135833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:11 |
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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 | FB | 463.22500000 | | | 4.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.22500000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 810 KIFER ROAD, SUNNYVALE, SANTA CLARA, CA | 37.37494444, -122.01358333 | 23.000 m | B | 6.000 m structure / 6.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 6.000 m | | | | -48.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 810 KIFER RD, SUNNYVALE, CA | SANTA CLARA | 4085305203 |
License history
| Date | File or call sign | Action |
|---|
| 2015-09-19 | WPQH550 | LIEXP |
| 2015-04-27 | WPQH550 | LETRES |
| 2005-08-22 | WPQH550 | LIREN |
| 2005-08-04 | WPQH550 | ESCAPR |
| 2005-04-25 | WPQH550 | LETRES |
| 2002-06-03 | WPQH550 | AUDOPR |
| 2002-05-07 | WPQH550 | LIAUA |
| 2000-11-23 | WPQH550 | LICCNV |
| 2000-07-19 | WPQH550 | LIISS |
| 2000-07-19 | WPQH550 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1826455 | 2026-08-02 01:15:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPQH550 | ULS 1826455 | 2026-08-02 01:15:11 |
| Status | E | ULS 1826455 | 2026-08-02 01:15:11 |
| Service | IG | ULS 1826455 | 2026-08-02 01:15:11 |
| Grant Date | 2005-08-22 | ULS 1826455 | 2026-08-02 01:15:11 |
| Expiration Date | 2015-07-19 | ULS 1826455 | 2026-08-02 01:15:11 |
| Cancellation Date | 2015-09-19 | ULS 1826455 | 2026-08-02 01:15:11 |