Universal Licensing System
WQPL399
Systronic Time Systems
License details
| ULS identifier | 3387321 |
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| Call sign | WQPL399 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-06-19 |
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| Expiration | 2022-06-19 |
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| Cancellation | 2022-08-20 |
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| Frequency range | 452.3125 MHz |
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| Locations | 1 |
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| Representative location | BYRAM, HINDS, MS |
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| Coordinates | 32.1888889, -90.2525000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:16 |
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Licensee
| Name | Systronic Time Systems |
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| Applicant type | C |
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| FRN | 0021556931 |
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| Location | Byram, MS |
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| Address | 121 Southpointe Dr Suite A, Byram, MS, 39272 |
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| Phone | 6013462701 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.31250000 | | | 6.000000 | 3.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.31250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | BYRAM, HINDS, MS | 32.18888889, -90.25250000 | | | | |
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 |
|---|
| 1 | 121 Southpointe Dr Suite A, Byram, MS | HINDS | 6013462701 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-20 | WQPL399 | LIEXP |
| 2012-06-19 | WQPL399 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3387321 | 2026-08-02 01:20:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPL399 | ULS 3387321 | 2026-08-02 01:20:16 |
| Status | E | ULS 3387321 | 2026-08-02 01:20:16 |
| Service | IG | ULS 3387321 | 2026-08-02 01:20:16 |
| Grant Date | 2012-06-19 | ULS 3387321 | 2026-08-02 01:20:16 |
| Expiration Date | 2022-06-19 | ULS 3387321 | 2026-08-02 01:20:16 |
| Cancellation Date | 2022-08-20 | ULS 3387321 | 2026-08-02 01:20:16 |