Universal Licensing System
WRZB851
Pratt & Whitney
License details
| ULS identifier | 4829251 |
|---|
| Call sign | WRZB851 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-16 |
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| Expiration | 2033-10-16 |
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| Frequency range | 451.4375 - 452.6375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Carlsbad, SAN DIEGO, CA |
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| Coordinates | 33.1580833, -117.3505833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:57 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.43750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.46250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.61250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.73750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.63750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.43750000 | | 7K60FXE |
| 1 | 1 | 451.43750000 | | 11K2F3E |
| 1 | 1 | 451.46250000 | | 7K60FXE |
| 1 | 1 | 451.46250000 | | 11K2F3E |
| 1 | 1 | 451.61250000 | | 11K2F3E |
| 1 | 1 | 451.61250000 | | 7K60FXE |
| 1 | 1 | 451.73750000 | | 7K60FXE |
| 1 | 1 | 451.73750000 | | 11K2F3E |
| 1 | 1 | 452.63750000 | | 7K60FXE |
| 1 | 1 | 452.63750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5940 Darwin Ct, Carlsbad, SAN DIEGO, CA | 33.15808333, -117.35058333 | | | | |
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 |
|---|
| 1 | 5940 Darwin Ct, Carlsbad, CA | SAN DIEGO | 7604214690 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-16 | WRZB851 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4829251 | 2026-08-02 01:23:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZB851 | ULS 4829251 | 2026-08-02 01:23:57 |
| Status | A | ULS 4829251 | 2026-08-02 01:23:57 |
| Service | IG | ULS 4829251 | 2026-08-02 01:23:57 |
| Grant Date | 2023-10-16 | ULS 4829251 | 2026-08-02 01:23:57 |
| Expiration Date | 2033-10-16 | ULS 4829251 | 2026-08-02 01:23:57 |