Universal Licensing System
WRZD839
Penumbra, Inc
License details
| ULS identifier | 4832062 |
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| Call sign | WRZD839 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-21 |
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| Expiration | 2033-10-21 |
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| Frequency range | 451.3375 - 456.3375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Roseville, PLACER, CA |
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| Coordinates | 38.7865278, -121.3182222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.33750000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.33750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.33750000 | | 7K60FXD |
| 1 | 1 | 451.33750000 | | 7K60FXE |
| 2 | 1 | 451.33750000 | | 7K60FXD |
| 2 | 1 | 451.33750000 | | 7K60FXE |
| 2 | 1 | 456.33750000 | | 7K60FXD |
| 2 | 1 | 456.33750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 630 Roseville Pkwy, Roseville, PLACER, CA | 38.78652778, -121.31822222 | 43.000 m | BANT | 10.700 m structure / 13.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.700 m | | | | -1.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 630 Roseville Pkwy, Roseville, CA | PLACER | 9252441853 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-21 | WRZD839 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4832062 | 2026-08-02 01:24:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZD839 | ULS 4832062 | 2026-08-02 01:24:00 |
| Status | A | ULS 4832062 | 2026-08-02 01:24:00 |
| Service | IG | ULS 4832062 | 2026-08-02 01:24:00 |
| Grant Date | 2023-10-21 | ULS 4832062 | 2026-08-02 01:24:00 |
| Expiration Date | 2033-10-21 | ULS 4832062 | 2026-08-02 01:24:00 |