Universal Licensing System
WROH633
MAZDA NORTH AMERICA
License details
| ULS identifier | 4511687 |
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| Call sign | WROH633 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-10-15 |
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| Expiration | 2031-10-15 |
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| Frequency range | 451.3375 - 457.6375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | IRVINE, ORANGE, CA |
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| Coordinates | 33.6530000, -117.7478611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.58750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.63750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.33750000 | | 7K60FXW |
| 1 | 1 | 451.33750000 | | 11K0F3E |
| 1 | 1 | 451.46250000 | | 7K60FXW |
| 1 | 1 | 451.46250000 | | 11K0F3E |
| 1 | 1 | 451.58750000 | | 7K60FXW |
| 1 | 1 | 451.58750000 | | 11K0F3E |
| 1 | 1 | 456.23750000 | | 11K0F3E |
| 1 | 1 | 456.23750000 | | 7K60FXW |
| 1 | 1 | 457.63750000 | | 11K0F3E |
| 1 | 1 | 457.63750000 | | 7K60FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 SPECTRUM CENTER DRIVE, IRVINE, ORANGE, CA | 33.65300000, -117.74786111 | | | | |
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 | 200 SPECTRUM CENTER DRIVE, IRVINE, CA | ORANGE | 3107753236 |
| 2 | 1421 Reynolds Ave, Irvine, CA | ORANGE | 3107753236 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-26 | WROH633 | LIAUA |
| 2021-10-15 | WROH633 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4511687 | 2026-08-02 01:22:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WROH633 | ULS 4511687 | 2026-08-02 01:22:59 |
| Status | A | ULS 4511687 | 2026-08-02 01:22:59 |
| Service | IG | ULS 4511687 | 2026-08-02 01:22:59 |
| Grant Date | 2021-10-15 | ULS 4511687 | 2026-08-02 01:22:59 |
| Expiration Date | 2031-10-15 | ULS 4511687 | 2026-08-02 01:22:59 |