Universal Licensing System
WPKU949
Crystal SMR Inc
License details
| ULS identifier | 1752028 |
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| Call sign | WPKU949 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-09-07 |
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| Expiration | 2032-07-30 |
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| Frequency range | 460.775 - 465.8 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | MIDDLETOWN, LAKE, CA |
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| Coordinates | 38.8082500, -122.7375000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 460.77500000 | | | 60.000000 | 9.000000 | |
| 1 | 1 | FB6 | 460.80000000 | | | 60.000000 | 9.000000 | |
| 2 | 1 | MO | 465.77500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 465.80000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.77500000 | | 11K2F3E |
| 1 | 1 | 460.80000000 | | 11K2F3E |
| 2 | 1 | 465.77500000 | | 11K2F3E |
| 2 | 1 | 465.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COBB MOUNTAIN, MIDDLETOWN, LAKE, CA | 38.80825000, -122.73750000 | 1435.000 m | TOWER | 37.000 m structure / 37.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 914.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 140 Johnson Drive, Windsor, CA | SONOMA | 7075458300 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-30 | WPKU949 | LIASS |
| 2022-09-07 | WPKU949 | LIREN |
| 2013-01-18 | WPKU949 | LIREN |
| 2012-08-31 | WPKU949 | LTSAPR |
| 2012-05-07 | WPKU949 | LETRES |
| 2002-07-30 | WPKU949 | LIREN |
| 2002-05-06 | WPKU949 | LETRES |
| 2001-10-11 | WPKU949 | AUDOPR |
| 2000-11-23 | WPKU949 | LICCNV |
| 1997-07-29 | WPKU949 | LIISS |
| 1997-07-29 | WPKU949 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1752028 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKU949 | ULS 1752028 | 2026-08-02 01:14:20 |
| Status | A | ULS 1752028 | 2026-08-02 01:14:20 |
| Service | IG | ULS 1752028 | 2026-08-02 01:14:20 |
| Grant Date | 2022-09-07 | ULS 1752028 | 2026-08-02 01:14:20 |
| Expiration Date | 2032-07-30 | ULS 1752028 | 2026-08-02 01:14:20 |