Universal Licensing System
WPYF470
RIALTO UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 2537221 |
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| Call sign | WPYF470 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-06-28 |
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| Expiration | 2033-07-31 |
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| Frequency range | 456.475 MHz |
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| Locations | 3 |
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| Representative location | San Bernardino, SAN BERNARDINO, CA |
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| Coordinates | 34.0974167, -117.3765278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.47500000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 456.47500000 | | | 35.000000 | 50.000000 | |
| 3 | 1 | MO | 456.47500000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.47500000 | | 11K2F3E |
| 1 | 1 | 451.47500000 | | 11K2F2D |
| 1 | 1 | 451.47500000 | | 11K2F1D |
| 2 | 1 | 456.47500000 | | 11K2F3E |
| 2 | 1 | 456.47500000 | | 11K2F1D |
| 2 | 1 | 456.47500000 | | 11K2F2D |
| 3 | 1 | 456.47500000 | | 11K2F1D |
| 3 | 1 | 456.47500000 | | 11K2F3E |
| 3 | 1 | 456.47500000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 260 S WILLOW, San Bernardino, SAN BERNARDINO, CA | 34.09741667, -117.37652778 | 369.000 m | UPOLE | 36.000 m structure / 36.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 36.000 m | | | | -13.500 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2750 North Riverside Ave, Rialto, CA | SAN BERNARDINO | 9098207863 |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-28 | WPYF470 | LIREN |
| 2013-12-11 | WPYF470 | LIREN |
| 2013-08-21 | WPYF470 | LTSAPR |
| 2013-05-06 | WPYF470 | LETRES |
| 2009-11-05 | WPYF470 | LIMOD |
| 2004-05-03 | WPYF470 | LETCNS |
| 2003-07-31 | WPYF470 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2537221 | 2026-08-02 01:15:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYF470 | ULS 2537221 | 2026-08-02 01:15:58 |
| Status | A | ULS 2537221 | 2026-08-02 01:15:58 |
| Service | IG | ULS 2537221 | 2026-08-02 01:15:58 |
| Grant Date | 2023-06-28 | ULS 2537221 | 2026-08-02 01:15:58 |
| Expiration Date | 2033-07-31 | ULS 2537221 | 2026-08-02 01:15:58 |