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 | 2026-08-30 10:14:57 |
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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 |
|---|
| 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 |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1716846 | 2026-08-30 10:14:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPEJ425 | ULS 1716846 | 2026-08-30 10:14:57 |
| Status | T | ULS 1716846 | 2026-08-30 10:14:57 |
| Service | IG | ULS 1716846 | 2026-08-30 10:14:57 |
| Grant Date | 1999-03-02 | ULS 1716846 | 2026-08-30 10:14:57 |
| Expiration Date | 2004-03-17 | ULS 1716846 | 2026-08-30 10:14:57 |
| Cancellation Date | 2004-06-10 | ULS 1716846 | 2026-08-30 10:14:57 |