Universal Licensing System
WRPL551
Walnut Creek School District
License details
| ULS identifier | 4558594 |
|---|
| Call sign | WRPL551 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-02-22 |
|---|
| Expiration | 2032-02-22 |
|---|
| Frequency range | 451.4625 - 467.4625 MHz (10 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
|---|
| Coordinates | 37.9133889, -122.0700278 |
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| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.46250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.06250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.66250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.76250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.81250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.06250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.76250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 462.46250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.46250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.46250000 | | 4K00F1E |
| 1 | 1 | 451.46250000 | | 4K00F1D |
| 2 | 1 | 452.06250000 | | 4K00F1E |
| 2 | 1 | 452.06250000 | | 4K00F1D |
| 2 | 1 | 452.66250000 | | 4K00F1E |
| 2 | 1 | 452.66250000 | | 4K00F1D |
| 2 | 1 | 452.76250000 | | 4K00F1D |
| 2 | 1 | 452.76250000 | | 4K00F1E |
| 1 | 1 | 452.81250000 | | 4K00F1E |
| 1 | 1 | 452.81250000 | | 4K00F1D |
| 2 | 1 | 457.06250000 | | 4K00F1D |
| 2 | 1 | 457.06250000 | | 4K00F1E |
| 2 | 1 | 457.76250000 | | 4K00F1D |
| 2 | 1 | 457.76250000 | | 4K00F1E |
| 1 | 1 | 457.81250000 | | 4K00F1E |
| 1 | 1 | 457.81250000 | | 4K00F1D |
| 1 | 1 | 462.46250000 | | 4K00F1D |
| 1 | 1 | 462.46250000 | | 4K00F1E |
| 1 | 1 | 467.46250000 | | 4K00F1D |
| 1 | 1 | 467.46250000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WALNUT CREEK, CONTRA COSTA, CA | 37.91338889, -122.07002778 | | | | |
| 2 | T | WALNUT CREEK, CONTRA COSTA, CA | 37.89486111, -122.03736111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2355 San Juan Ave, Walnut Creek, CA | CONTRA COSTA | 9259446822 |
| 2 | 4064 Walnut Blvd, Walnut Creek, CA | CONTRA COSTA | 9259446834 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-22 | WRPL551 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4558594 | 2026-08-02 01:23:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRPL551 | ULS 4558594 | 2026-08-02 01:23:17 |
| Status | A | ULS 4558594 | 2026-08-02 01:23:17 |
| Service | IG | ULS 4558594 | 2026-08-02 01:23:17 |
| Grant Date | 2022-02-22 | ULS 4558594 | 2026-08-02 01:23:17 |
| Expiration Date | 2032-02-22 | ULS 4558594 | 2026-08-02 01:23:17 |