Universal Licensing System
WRFP453
WAYMO LLC
License details
| ULS identifier | 4269588 |
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| Call sign | WRFP453 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-04-07 |
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| Expiration | 2030-04-07 |
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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 | San Francisco, SAN FRANCISCO, CA |
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| Coordinates | 37.7661389, -122.4073611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:42 |
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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 | | 7K60FXE |
| 2 | 1 | 451.33750000 | | 7K60FXD |
| 2 | 1 | 456.33750000 | | 7K60FXD |
| 2 | 1 | 456.33750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 269 Potero Ave, San Francisco, SAN FRANCISCO, CA | 37.76613889, -122.40736111 | 16.000 m | B | 7.900 m structure / 7.900 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.600 m | | | | -3.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 269 Potero Ave, San Francisco, CA | SAN FRANCISCO | 6502536072 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-29 | WRFP453 | LITRAN |
| 2020-04-07 | WRFP453 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4269588 | 2026-08-02 01:23:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFP453 | ULS 4269588 | 2026-08-02 01:23:42 |
| Status | A | ULS 4269588 | 2026-08-02 01:23:42 |
| Service | IG | ULS 4269588 | 2026-08-02 01:23:42 |
| Grant Date | 2020-04-07 | ULS 4269588 | 2026-08-02 01:23:42 |
| Expiration Date | 2030-04-07 | ULS 4269588 | 2026-08-02 01:23:42 |