Universal Licensing System
WQPN581
California State University Hayward
License details
| ULS identifier | 3391873 |
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| Call sign | WQPN581 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-07-07 |
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| Expiration | 2022-07-07 |
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| Cancellation | 2022-09-10 |
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| Frequency range | 452.3125 MHz |
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| Locations | 1 |
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| Representative location | HAYWARD, ALAMEDA, CA |
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| Coordinates | 37.6569444, -122.0580556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.31250000 | | | 6.000000 | 3.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.31250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | | HAYWARD, ALAMEDA, CA | 37.65694444, -122.05805556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 25800 Carlos Bee Boulevard, Hayward, CA | ALAMEDA | 5108853968 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-10 | WQPN581 | LIEXP |
| 2022-06-27 | WQPN581 | ESURNW |
| 2022-06-07 | WQPN581 | ESURNW |
| 2022-05-08 | WQPN581 | ESURNW |
| 2022-04-11 | WQPN581 | LETRES |
| 2022-04-08 | WQPN581 | ESURNW |
| 2012-07-07 | WQPN581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3391873 | 2026-08-02 01:11:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPN581 | ULS 3391873 | 2026-08-02 01:11:06 |
| Status | E | ULS 3391873 | 2026-08-02 01:11:06 |
| Service | IG | ULS 3391873 | 2026-08-02 01:11:06 |
| Grant Date | 2012-07-07 | ULS 3391873 | 2026-08-02 01:11:06 |
| Expiration Date | 2022-07-07 | ULS 3391873 | 2026-08-02 01:11:06 |
| Cancellation Date | 2022-09-10 | ULS 3391873 | 2026-08-02 01:11:06 |