Universal Licensing System
WPEJ425
SIMPLEX TIME RECORDER CO
License details
| ULS identifier | 1716846 |
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| Call sign | WPEJ425 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-03-02 |
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| Expiration | 2004-03-17 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 464.0375 - 469.3625 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | SANTA CLARA, CA |
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| Coordinates | 37.7121389, -122.1852500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:39 |
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Licensee
| Name | SIMPLEX TIME RECORDER CO |
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| Applicant type | C |
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| Location | CONCORD, CA |
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| Address | 1140 GALAXY WAY STE 100, CONCORD, CA, 94520 |
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| Phone | 5103516205 |
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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 | MO | 464.03750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.36250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.03750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.36250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.03750000 | | 20K0F3E |
| 1 | 1 | 464.36250000 | | 20K0F3E |
| 1 | 1 | 469.03750000 | | 20K0F3E |
| 1 | 1 | 469.36250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SANTA CLARA, CA | 37.71213889, -122.18525000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1555 DOOLITTLE DR STE 140, SAN LEANDRO, CA | | 5103516205 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPEJ425 | PNACT |
| 2004-06-10 | WPEJ425 | LETACS |
| 2004-06-10 | WPEJ425 | LITERM |
| 2004-05-23 | WPEJ425 | LIEXP |
| 2003-12-22 | WPEJ425 | LETRES |
| 2000-11-23 | WPEJ425 | LICCNV |
| 1999-03-02 | WPEJ425 | LIREN |
| 1999-03-02 | WPEJ425 | AUTHPR |
| WPEJ425 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1716846 | 2026-08-02 01:28:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPEJ425 | ULS 1716846 | 2026-08-02 01:28:39 |
| Status | T | ULS 1716846 | 2026-08-02 01:28:39 |
| Service | IG | ULS 1716846 | 2026-08-02 01:28:39 |
| Grant Date | 1999-03-02 | ULS 1716846 | 2026-08-02 01:28:39 |
| Expiration Date | 2004-03-17 | ULS 1716846 | 2026-08-02 01:28:39 |
| Cancellation Date | 2004-06-10 | ULS 1716846 | 2026-08-02 01:28:39 |