Universal Licensing System
WPSK596
Crystal SMR Inc
License details
| ULS identifier | 2323743 |
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| Call sign | WPSK596 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-07-19 |
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| Expiration | 2031-06-01 |
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| Frequency range | 483.6875 - 486.6875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Fremont, ALAMEDA, CA |
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| Coordinates | 37.4878611, -121.8701944 |
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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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Licensee
| Name | Crystal SMR Inc |
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| Applicant type | C |
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| FRN | 0005749403 |
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| Location | San Leandro, CA |
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| Address | 1601 NEPTUNE DRIVE, San Leandro, CA, 94577 |
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| Phone | 5108959500 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB6 | 483.68750000 | | | 125.000000 | 350.000000 | |
| 2 | 1 | MO | 486.68750000 | | | 25.000000 | 63.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 483.68750000 | | 20K0F3E |
| 1 | 1 | 483.68750000 | | 11K2F3E |
| 2 | 1 | 486.68750000 | | 11K2F3E |
| 2 | 1 | 486.68750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Monument Peak, Fremont, ALAMEDA, CA | 37.48786111, -121.87019444 | 774.000 m | TOWER | 54.000 m structure / 54.000 m overall | |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | 42.000 m | V | 3.0000 | 0.0000 | 586.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1601 Neptune Dr, San Leandro, CA | ALAMEDA | 5108959500 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-19 | WPSK596 | LIREN |
| 2021-03-08 | WPSK596 | LETRES |
| 2013-01-01 | WPSK596 | LIMOD |
| 2013-01-01 | WPSK596 | LTSAPR |
| 2011-06-02 | WPSK596 | LIREN |
| 2011-03-07 | WPSK596 | LETRES |
| 2006-01-26 | WPSK596 | LIMOD |
| 2006-01-09 | WPSK596 | LIMOD |
| 2005-12-30 | WPSK596 | LTSAPR |
| 2002-02-25 | WPSK596 | AUDOPR |
| 2001-06-01 | WPSK596 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2323743 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPSK596 | ULS 2323743 | 2026-08-02 01:14:20 |
| Status | A | ULS 2323743 | 2026-08-02 01:14:20 |
| Service | IG | ULS 2323743 | 2026-08-02 01:14:20 |
| Grant Date | 2021-07-19 | ULS 2323743 | 2026-08-02 01:14:20 |
| Expiration Date | 2031-06-01 | ULS 2323743 | 2026-08-02 01:14:20 |