Universal Licensing System
WPYW541
RIALTO UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 2561207 |
|---|
| Call sign | WPYW541 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-11 |
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| Expiration | 2033-11-17 |
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| Frequency range | 451.9375 - 456.9625 MHz (4 frequencies) |
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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 01:25:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.93750000 | | | 100.000000 | 125.000000 | |
| 2 | 1 | MO | 451.93750000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 451.96250000 | | | 100.000000 | 125.000000 | |
| 2 | 1 | MO | 451.96250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 456.93750000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | FX1 | 456.93750000 | | | 40.000000 | 55.000000 | |
| 2 | 1 | MO | 456.96250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | FX1 | 456.96250000 | | | 40.000000 | 55.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.93750000 | | 11K2F3E |
| 2 | 1 | 451.93750000 | | 11K2F3E |
| 1 | 1 | 451.96250000 | | 11K2F3E |
| 2 | 1 | 451.96250000 | | 11K2F3E |
| 2 | 1 | 456.93750000 | | 11K2F3E |
| 3 | 1 | 456.93750000 | | 11K2F3E |
| 2 | 1 | 456.96250000 | | 11K2F3E |
| 3 | 1 | 456.96250000 | | 11K2F3E |
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 | | 34.15888889, -117.31527778 | 0.000 m | | | |
| 3 | T | SAN BERNARDINO, CA | | 0.000 m | | | |
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 | 625 W RIALTO AVE, RIALTO, CA | SAN BERNARDINO | 9098207864 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-11 | WPYW541 | LIREN |
| 2013-08-21 | WPYW541 | LIREN |
| 2013-08-21 | WPYW541 | LTSAPR |
| 2009-11-05 | WPYW541 | LIMOD |
| 2003-11-17 | WPYW541 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2561207 | 2026-08-02 01:25:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYW541 | ULS 2561207 | 2026-08-02 01:25:32 |
| Status | A | ULS 2561207 | 2026-08-02 01:25:32 |
| Service | IG | ULS 2561207 | 2026-08-02 01:25:32 |
| Grant Date | 2023-10-11 | ULS 2561207 | 2026-08-02 01:25:32 |
| Expiration Date | 2033-11-17 | ULS 2561207 | 2026-08-02 01:25:32 |