Universal Licensing System
WQYM555
CRYSTAL SMR INC
License details
| ULS identifier | 3864463 |
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| Call sign | WQYM555 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2016-11-08 |
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| Expiration | 2026-11-08 |
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| Frequency range | 452.625 - 469.7375 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| 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 |
|---|
| 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 |
|---|
| 1 | 1 | FB6 | 452.62500000 | | | 75.000000 | 23.000000 | |
| 2 | 1 | MO6 | 452.62500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO6 | 457.62500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB6 | 461.47500000 | | | 75.000000 | 23.000000 | |
| 2 | 1 | MO6 | 461.47500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB6 | 463.28750000 | | | 75.000000 | 23.000000 | |
| 2 | 1 | MO6 | 463.28750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB6 | 463.86250000 | | | 75.000000 | 23.000000 | |
| 2 | 1 | MO6 | 463.86250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB6 | 464.73750000 | | | 75.000000 | 23.000000 | |
| 2 | 1 | MO6 | 464.73750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO6 | 466.47500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO6 | 468.28750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO6 | 468.86250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO6 | 469.73750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.62500000 | | 4K00F1D |
| 1 | 1 | 452.62500000 | | 4K00F1E |
| 2 | 1 | 452.62500000 | | 4K00F1E |
| 2 | 1 | 452.62500000 | | 4K00F1D |
| 2 | 1 | 457.62500000 | | 4K00F1E |
| 2 | 1 | 457.62500000 | | 4K00F1D |
| 1 | 1 | 461.47500000 | | 4K00F1D |
| 1 | 1 | 461.47500000 | | 4K00F1E |
| 2 | 1 | 461.47500000 | | 4K00F1D |
| 2 | 1 | 461.47500000 | | 4K00F1E |
| 1 | 1 | 463.28750000 | | 4K00F1E |
| 1 | 1 | 463.28750000 | | 4K00F1D |
| 2 | 1 | 463.28750000 | | 4K00F1D |
| 2 | 1 | 463.28750000 | | 4K00F1E |
| 1 | 1 | 463.86250000 | | 4K00F1D |
| 1 | 1 | 463.86250000 | | 4K00F1E |
| 2 | 1 | 463.86250000 | | 4K00F1E |
| 2 | 1 | 463.86250000 | | 4K00F1D |
| 1 | 1 | 464.73750000 | | 4K00F1E |
| 1 | 1 | 464.73750000 | | 4K00F1D |
| 2 | 1 | 464.73750000 | | 4K00F1E |
| 2 | 1 | 464.73750000 | | 4K00F1D |
| 2 | 1 | 466.47500000 | | 4K00F1E |
| 2 | 1 | 466.47500000 | | 4K00F1D |
| 2 | 1 | 468.28750000 | | 4K00F1E |
| 2 | 1 | 468.28750000 | | 4K00F1D |
| 2 | 1 | 468.86250000 | | 4K00F1D |
| 2 | 1 | 468.86250000 | | 4K00F1E |
| 2 | 1 | 469.73750000 | | 4K00F1E |
| 2 | 1 | 469.73750000 | | 4K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Mount Oso, Patterson, STANISLAUS, CA | 37.50916667, -121.37436111 | 987.000 m | GTOWER | 24.000 m structure / 27.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 27.000 m | | | | 581.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1601 Neptune Drive, San Leandro, CA | ALAMEDA | 5108959500 |
License history
| Date | File or call sign | Action |
|---|
| 2017-08-08 | WQYM555 | LETCNS |
| 2016-11-08 | WQYM555 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3864463 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQYM555 | ULS 3864463 | 2026-08-02 01:14:20 |
| Status | A | ULS 3864463 | 2026-08-02 01:14:20 |
| Service | YG | ULS 3864463 | 2026-08-02 01:14:20 |
| Grant Date | 2016-11-08 | ULS 3864463 | 2026-08-02 01:14:20 |
| Expiration Date | 2026-11-08 | ULS 3864463 | 2026-08-02 01:14:20 |