Universal Licensing System
WPNZ233
SILVER LAKES ASSOCIATION
License details
| ULS identifier | 1809509 |
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| Call sign | WPNZ233 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-08-06 |
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| Expiration | 2024-08-09 |
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| Cancellation | 2024-11-16 |
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| Frequency range | 452.725 - 457.725 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | HELENDALE, SAN BERNARDINO, CA |
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| Coordinates | 34.7544167, -117.3378333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.72500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.72500000 | | | 5.000000 | | |
| 2 | 1 | MO | 457.72500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.72500000 | | 11K2F1D |
| 1 | 1 | 452.72500000 | | 11K2F3E |
| 2 | 1 | 452.72500000 | | 11K2F1D |
| 2 | 1 | 452.72500000 | | 11K2F3E |
| 2 | 1 | 457.72500000 | | 11K2F3E |
| 2 | 1 | 457.72500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 15273 ORCHARD HILL LN, HELENDALE, SAN BERNARDINO, CA | 34.75441667, -117.33783333 | 767.000 m | B | 6.000 m structure / 8.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | -50.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 15273 ORCHARD HILL LN, HELENDALE, CA | SAN BERNARDINO | 7602451606 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2024-11-16 | WPNZ233 | LIEXP |
| 2024-05-13 | WPNZ233 | LETRES |
| 2014-08-06 | WPNZ233 | LIREN |
| 2014-07-30 | WPNZ233 | LIMOD |
| 2014-07-28 | WPNZ233 | ESCAPR |
| 2014-07-23 | WPNZ233 | LIMOD |
| 2014-07-22 | WPNZ233 | LIMOD |
| 2014-05-19 | WPNZ233 | LETRES |
| 2004-05-14 | WPNZ233 | LIREN |
| 2004-05-12 | WPNZ233 | LTSAPR |
| 2004-05-12 | WPNZ233 | LIAUA |
| 2001-11-13 | WPNZ233 | AUDOPR |
| 2000-11-23 | WPNZ233 | LICCNV |
| 1999-08-09 | WPNZ233 | AUTHPR |
| 1999-08-09 | WPNZ233 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1809509 | 2026-08-02 01:25:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNZ233 | ULS 1809509 | 2026-08-02 01:25:31 |
| Status | E | ULS 1809509 | 2026-08-02 01:25:31 |
| Service | IG | ULS 1809509 | 2026-08-02 01:25:31 |
| Grant Date | 2014-08-06 | ULS 1809509 | 2026-08-02 01:25:31 |
| Expiration Date | 2024-08-09 | ULS 1809509 | 2026-08-02 01:25:31 |
| Cancellation Date | 2024-11-16 | ULS 1809509 | 2026-08-02 01:25:31 |