Universal Licensing System
WPMS578
Mammoth Mountain Ski Area,LLC.
License details
| ULS identifier | 1800039 |
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| Call sign | WPMS578 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-01-30 |
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| Expiration | 2023-12-01 |
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| Cancellation | 2024-02-03 |
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| Frequency range | 452.65 - 457.65 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | JUNE LAKE, MONO, CA |
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| Coordinates | 37.7477222, -119.0593056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.65000000 | | | 75.000000 | 49.000000 | |
| 2 | 1 | MO | 452.65000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 457.65000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.65000000 | | 11K2F3E |
| 2 | 1 | 452.65000000 | | 11K2F3E |
| 2 | 1 | 457.65000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HWY 182, .5 MI SE OF, JUNE LAKE, MONO, CA | 37.74772222, -119.05930556 | 3018.000 m | B | 15.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 398.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | HWY 182, .5 MILES SE OF JUNE LAKE, MAMMOTH LAKES, CA | | 7609342571 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-03 | WPMS578 | LIEXP |
| 2023-09-04 | WPMS578 | LETRES |
| 2017-07-31 | WPMS578 | LITRAN |
| 2014-01-30 | WPMS578 | LIREN |
| 2013-11-20 | WPMS578 | LIMOD |
| 2013-09-09 | WPMS578 | LETRES |
| 2010-10-22 | WPMS578 | LTSAPR |
| 2010-10-21 | WPMS578 | EFCAPR |
| 2010-10-21 | WPMS578 | LIAUA |
| 2010-10-21 | WPMS578 | ESCAPR |
| 2010-10-20 | WPMS578 | ESUAPR |
| 2010-10-20 | WPMS578 | EFUAPR |
| 2007-01-18 | WPMS578 | LIAUA |
| 2007-01-17 | WPMS578 | ESCAPR |
| 2003-09-25 | WPMS578 | LIREN |
| 2003-09-04 | WPMS578 | LETRES |
| 2001-10-15 | WPMS578 | AUDOPR |
| 2000-11-23 | WPMS578 | LICCNV |
| 1998-12-01 | WPMS578 | AUTHPR |
| 1998-12-01 | WPMS578 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1800039 | 2026-08-02 01:14:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMS578 | ULS 1800039 | 2026-08-02 01:14:03 |
| Status | E | ULS 1800039 | 2026-08-02 01:14:03 |
| Service | IG | ULS 1800039 | 2026-08-02 01:14:03 |
| Grant Date | 2014-01-30 | ULS 1800039 | 2026-08-02 01:14:03 |
| Expiration Date | 2023-12-01 | ULS 1800039 | 2026-08-02 01:14:03 |
| Cancellation Date | 2024-02-03 | ULS 1800039 | 2026-08-02 01:14:03 |