Universal Licensing System
WPLT457
HESPERIA WATER DISTRICT
License details
| ULS identifier | 1897708 |
|---|
| Call sign | WPLT457 |
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| Radio service | IG |
|---|
| Status | E |
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| Grant date | 2012-12-15 |
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| Expiration | 2023-01-27 |
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| Cancellation | 2023-04-01 |
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| Frequency range | 451.175 - 456.625 MHz (4 frequencies) |
|---|
| Locations | 4 |
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| Representative location | CRESTLINE, SAN BERNARDINO, CA |
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| Coordinates | 34.2575000, -117.3306111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.17500000 | | | 30.000000 | 20.000000 | |
| 2 | 1 | FB | 451.17500000 | | | 30.000000 | 50.000000 | |
| 4 | 1 | MO | 451.17500000 | | | 30.000000 | | |
| 1 | 1 | FB2 | 451.62500000 | | | 30.000000 | 20.000000 | |
| 4 | 1 | MO | 451.62500000 | | | 30.000000 | | |
| 3 | 1 | FX1 | 456.17500000 | | | 30.000000 | 50.000000 | |
| 4 | 1 | MO | 456.17500000 | | | 30.000000 | | |
| 3 | 1 | FX1 | 456.62500000 | | | 30.000000 | 50.000000 | |
| 4 | 1 | MO | 456.62500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.17500000 | | 11K2F3E |
| 2 | 1 | 451.17500000 | | 11K2F3E |
| 4 | 1 | 451.17500000 | | 11K2F3E |
| 1 | 1 | 451.62500000 | | 11K2F3E |
| 4 | 1 | 451.62500000 | | 11K2F3E |
| 3 | 1 | 456.17500000 | | 11K2F3E |
| 4 | 1 | 456.17500000 | | 11K2F3E |
| 3 | 1 | 456.62500000 | | 11K2F3E |
| 4 | 1 | 456.62500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 21678 JOBES PEAK RD, CRESTLINE, SAN BERNARDINO, CA | 34.25750000, -117.33061111 | 1634.000 m | TOWER | 23.000 m structure / 23.000 m overall | N |
| 2 | T | 15776 MAIN ST, HESPERIA, SAN BERNARDINO, CA | 34.42361111, -117.31700000 | 981.000 m | B | 6.000 m structure / 9.000 m overall | N |
| 3 | T | CA | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 612.000 | |
| 1 | 2 | T | | 9.000 m | | | | -16.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 9700 Seventh Ave, Hesperia, CA | SAN BERNARDINO | 7609471823 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-01 | WPLT457 | LIEXP |
| 2023-01-17 | WPLT457 | ESURNW |
| 2022-12-28 | WPLT457 | ESURNW |
| 2022-11-28 | WPLT457 | ESURNW |
| 2022-10-31 | WPLT457 | LETRES |
| 2022-10-29 | WPLT457 | ESURNW |
| 2016-09-26 | WPLT457 | LIMOD |
| 2013-01-15 | WPLT457 | LIMOD |
| 2013-01-14 | WPLT457 | ESUAPR |
| 2012-12-15 | WPLT457 | LIREN |
| 2012-12-14 | WPLT457 | ESCAPR |
| 2012-11-05 | WPLT457 | LETRES |
| 2008-01-15 | WPLT457 | LTSAPR |
| 2008-01-15 | WPLT457 | LIAUA |
| 2003-01-28 | WPLT457 | LIREN |
| 2002-11-04 | WPLT457 | LETRES |
| 2002-01-08 | WPLT457 | AUDOPR |
| 2000-11-24 | WPLT457 | LICCNV |
| 1998-01-27 | WPLT457 | LIISS |
| 1998-01-27 | WPLT457 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1897708 | 2026-08-02 01:13:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLT457 | ULS 1897708 | 2026-08-02 01:13:08 |
| Status | E | ULS 1897708 | 2026-08-02 01:13:08 |
| Service | IG | ULS 1897708 | 2026-08-02 01:13:08 |
| Grant Date | 2012-12-15 | ULS 1897708 | 2026-08-02 01:13:08 |
| Expiration Date | 2023-01-27 | ULS 1897708 | 2026-08-02 01:13:08 |
| Cancellation Date | 2023-04-01 | ULS 1897708 | 2026-08-02 01:13:08 |