Universal Licensing System
WRTT961
Road Radios
License details
| ULS identifier | 4639468 |
|---|
| Call sign | WRTT961 |
|---|
| Radio service | IG |
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| Status | E |
|---|
| Grant date | 2022-07-25 |
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| Expiration | 2022-08-13 |
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| Cancellation | 2022-10-15 |
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| Frequency range | 451.2875 - 456.6125 MHz (6 frequencies) |
|---|
| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7693889, -122.4861944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.61250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.61250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.28750000 | | 11K2F3E |
| 1 | 1 | 451.28750000 | | 7K60FXE |
| 1 | 1 | 451.51250000 | | 7K60FXE |
| 1 | 1 | 451.51250000 | | 11K2F3E |
| 1 | 1 | 451.61250000 | | 7K60FXE |
| 1 | 1 | 451.61250000 | | 11K2F3E |
| 1 | 1 | 456.28750000 | | 11K2F3E |
| 1 | 1 | 456.28750000 | | 7K60FXE |
| 1 | 1 | 456.51250000 | | 11K2F3E |
| 1 | 1 | 456.51250000 | | 7K60FXE |
| 1 | 1 | 456.61250000 | | 7K60FXE |
| 1 | 1 | 456.61250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN FRANCISCO, SAN FRANCISCO, CA | 37.76938889, -122.48619444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 111 Lomita St, El Segundo, CA | LOS ANGELES | 8184225045 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-15 | WRTT961 | LIEXP |
| 2022-07-25 | WRTT961 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4639468 | 2026-08-02 01:17:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTT961 | ULS 4639468 | 2026-08-02 01:17:10 |
| Status | E | ULS 4639468 | 2026-08-02 01:17:10 |
| Service | IG | ULS 4639468 | 2026-08-02 01:17:10 |
| Grant Date | 2022-07-25 | ULS 4639468 | 2026-08-02 01:17:10 |
| Expiration Date | 2022-08-13 | ULS 4639468 | 2026-08-02 01:17:10 |
| Cancellation Date | 2022-10-15 | ULS 4639468 | 2026-08-02 01:17:10 |