Universal Licensing System
WRAF684
Chino Valley Unified School District
License details
| ULS identifier | 3970982 |
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| Call sign | WRAF684 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2017-11-02 |
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| Expiration | 2027-11-02 |
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| Frequency range | 72.1 - 72.4 MHz (8 frequencies) |
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| Locations | 1 |
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| Representative location | Chino Hills, SAN BERNARDINO, CA |
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| Coordinates | 34.0047222, -117.7451389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 72.10000000 | | | 1.000000 | 1.000000 | |
| 2 | 1 | MO | 72.12000000 | | | 1.000000 | 1.000000 | |
| 4 | 1 | MO | 72.18000000 | | | 1.000000 | 1.000000 | |
| 2 | 1 | MO | 72.20000000 | | | 1.000000 | 1.000000 | |
| 3 | 1 | MO | 72.24000000 | | | 1.000000 | 1.000000 | |
| 3 | 1 | MO | 72.30000000 | | | 1.000000 | 1.000000 | |
| 5 | 1 | FXO | 72.36000000 | | | 2.000000 | 1.500000 | |
| 1 | 1 | MO | 72.40000000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 72.10000000 | | 20K0F1D |
| 2 | 1 | 72.12000000 | | 20K0F1D |
| 4 | 1 | 72.18000000 | | 20K0F1D |
| 2 | 1 | 72.20000000 | | 20K0F1D |
| 3 | 1 | 72.24000000 | | 20K0F1D |
| 3 | 1 | 72.30000000 | | 20K0F1D |
| 5 | 1 | 72.36000000 | | 20K0F1D |
| 1 | 1 | 72.40000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Chino, SAN BERNARDINO, CA | 34.01941667, -117.69147222 | | | | |
| 2 | T | Chino, SAN BERNARDINO, CA | 34.00797222, -117.66372222 | | | | N |
| 3 | T | Chino Hills, SAN BERNARDINO, CA | 33.99055556, -117.72911111 | | | | N |
| 4 | T | Chino Hills, SAN BERNARDINO, CA | 33.97341667, -117.74008333 | | | | N |
| 5 | T | 13677 Calle San marcos, Chino Hills, SAN BERNARDINO, CA | 34.00472222, -117.74513889 | 266.000 m | BMAST | 4.800 m structure / 7.500 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | T | | 7.500 m | | | | 6.300 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5130 Riverside Drive, Chino, CA | SAN BERNARDINO | 9096281201 |
| 2 | 13590 Cypress Ave., Howard Cattle Elem School, Chino, CA | SAN BERNARDINO | 9096281201 |
| 3 | 3425 Eucalyptus Ave, Gerald F Litel Elem Schl, Chino Hills, CA | SAN BERNARDINO | 9096281201 |
| 4 | 15452 Valle Vista Dr, Oak Ridge Elem Schl, Chino Hills, CA | SAN BERNARDINO | 9096281201 |
| 5 | 13677 Calle San Marcos; Rolling Ridge Elem School, Chino Hills, CA | SAN BERNARDINO | 9096281201 |
License history
| Date | File or call sign | Action |
|---|
| 2019-11-14 | WRAF684 | LIMOD |
| 2018-12-10 | WRAF684 | LIMOD |
| 2017-11-02 | WRAF684 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3970982 | 2026-08-02 01:22:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRAF684 | ULS 3970982 | 2026-08-02 01:22:45 |
| Status | A | ULS 3970982 | 2026-08-02 01:22:45 |
| Service | IG | ULS 3970982 | 2026-08-02 01:22:45 |
| Grant Date | 2017-11-02 | ULS 3970982 | 2026-08-02 01:22:45 |
| Expiration Date | 2027-11-02 | ULS 3970982 | 2026-08-02 01:22:45 |