Universal Licensing System
WPRS458
CRYSTAL SMR INC
License details
| ULS identifier | 1938777 |
|---|
| Call sign | WPRS458 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2001-01-11 |
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| Expiration | 2006-01-11 |
|---|
| Cancellation | 2006-03-18 |
|---|
| Frequency range | 462.8875 - 467.9375 MHz (7 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | ALAMEDA, CA |
|---|
| Coordinates | 37.7251944, -122.2021944 |
|---|
| 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 |
|---|
| Phone | 5108959500 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO6 | 451.46250000 | | | 2.000000 | | |
| 1 | 1 | FBT | 452.08750000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 452.08750000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 452.16250000 | | | 2.000000 | | |
| 2 | 1 | MO6 | 452.76250000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 456.46250000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 457.08750000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 457.16250000 | | | 2.000000 | | |
| 2 | 1 | MO6 | 457.76250000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 462.28750000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 462.33750000 | | | 2.000000 | | |
| 1 | 1 | FBT | 462.46250000 | | | 2.000000 | | |
| 2 | 1 | MO6 | 462.46250000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 462.46250000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 462.88750000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 462.93750000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 467.28750000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 467.33750000 | | | 2.000000 | | |
| 2 | 1 | MO6 | 467.46250000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 467.46250000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 467.88750000 | | | 2.000000 | | |
| 3 | 1 | MO6 | 467.93750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.46250000 | | 11K2F3E |
| 1 | 1 | 452.08750000 | | 11K2F3E |
| 3 | 1 | 452.08750000 | | 11K2F3E |
| 3 | 1 | 452.16250000 | | 11K2F3E |
| 2 | 1 | 452.76250000 | | 11K2F3E |
| 3 | 1 | 456.46250000 | | 11K2F3E |
| 3 | 1 | 457.08750000 | | 11K2F3E |
| 3 | 1 | 457.16250000 | | 11K2F3E |
| 2 | 1 | 457.76250000 | | 11K2F3E |
| 3 | 1 | 462.28750000 | | 11K2F3E |
| 3 | 1 | 462.33750000 | | 11K2F3E |
| 1 | 1 | 462.46250000 | | 11K2F3E |
| 2 | 1 | 462.46250000 | | 11K2F3E |
| 3 | 1 | 462.46250000 | | 11K2F3E |
| 3 | 1 | 462.88750000 | | 11K2F3E |
| 3 | 1 | 462.93750000 | | 11K2F3E |
| 3 | 1 | 467.28750000 | | 11K2F3E |
| 3 | 1 | 467.33750000 | | 11K2F3E |
| 2 | 1 | 467.46250000 | | 11K2F3E |
| 3 | 1 | 467.46250000 | | 11K2F3E |
| 3 | 1 | 467.88750000 | | 11K2F3E |
| 3 | 1 | 467.93750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ALAMEDA, CA | 37.72519444, -122.20219444 | | | | |
| 2 | T | CA | | | | | |
| 3 | T | ALAMEDA, CA | 37.72519444, -122.20219444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1601 NEPTUNE DRIVE, SAN LEANDRO, CA | | 5108959500 |
License history
| Date | File or call sign | Action |
|---|
| 2006-03-18 | WPRS458 | LIEXP |
| 2005-10-17 | WPRS458 | LETRES |
| 2002-02-25 | WPRS458 | AUDOPR |
| 2001-01-11 | WPRS458 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1938777 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRS458 | ULS 1938777 | 2026-08-02 01:14:20 |
| Status | E | ULS 1938777 | 2026-08-02 01:14:20 |
| Service | IG | ULS 1938777 | 2026-08-02 01:14:20 |
| Grant Date | 2001-01-11 | ULS 1938777 | 2026-08-02 01:14:20 |
| Expiration Date | 2006-01-11 | ULS 1938777 | 2026-08-02 01:14:20 |
| Cancellation Date | 2006-03-18 | ULS 1938777 | 2026-08-02 01:14:20 |