Universal Licensing System
WRDJ431
Parking Concepts Inc.
License details
| ULS identifier | 4159540 |
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| Call sign | WRDJ431 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-05-13 |
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| Expiration | 2029-05-13 |
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| Frequency range | 451.1875 - 456.1875 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | DALLAS, DALLAS, TX |
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| Coordinates | 32.8411944, -96.8461111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.18750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 7K60FXE |
| 1 | 1 | 451.18750000 | | 7K60FXD |
| 1 | 1 | 451.23750000 | | 7K60FXE |
| 1 | 1 | 451.23750000 | | 7K60FXD |
| 1 | 1 | 456.18750000 | | 7K60FXE |
| 1 | 1 | 456.18750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DALLAS, DALLAS, TX | 32.84119444, -96.84611111 | | | | |
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 | 7801 Herb Kelleher Way, Garage B Office, Dallas, TX | DALLAS | 2145487355 |
License history
| Date | File or call sign | Action |
|---|
| 2020-02-11 | WRDJ431 | LETCNS |
| 2019-05-13 | WRDJ431 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4159540 | 2026-08-02 01:22:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDJ431 | ULS 4159540 | 2026-08-02 01:22:49 |
| Status | A | ULS 4159540 | 2026-08-02 01:22:49 |
| Service | IG | ULS 4159540 | 2026-08-02 01:22:49 |
| Grant Date | 2019-05-13 | ULS 4159540 | 2026-08-02 01:22:49 |
| Expiration Date | 2029-05-13 | ULS 4159540 | 2026-08-02 01:22:49 |