Universal Licensing System
WRZD331
SPEARPOINT LOGISTICS LLC
License details
| ULS identifier | 4831103 |
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| Call sign | WRZD331 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-19 |
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| Expiration | 2033-10-19 |
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| Frequency range | 451.3125 - 457.55 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | FORT WORTH, DENTON, TX |
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| Coordinates | 33.0155833, -97.3373889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:57 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.58750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.68750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.71250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.55000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.31250000 | | 7K60FXE |
| 1 | 1 | 451.31250000 | | 7K60FXD |
| 1 | 1 | 451.58750000 | | 7K60FXD |
| 1 | 1 | 451.58750000 | | 7K60FXE |
| 1 | 1 | 452.68750000 | | 7K60FXD |
| 1 | 1 | 452.68750000 | | 7K60FXE |
| 1 | 1 | 452.71250000 | | 7K60FXD |
| 1 | 1 | 452.71250000 | | 7K60FXE |
| 1 | 1 | 457.55000000 | | 7K60FXE |
| 1 | 1 | 457.55000000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1124 Bold Ruler Rd, FORT WORTH, DENTON, TX | 33.01558333, -97.33738889 | | | | |
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 | 1124 Bold Ruler RD, FORT WORTH, TX | DENTON | 8173689060 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-23 | WRZD331 | LETCNS |
| 2023-10-19 | WRZD331 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4831103 | 2026-08-02 01:23:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZD331 | ULS 4831103 | 2026-08-02 01:23:57 |
| Status | A | ULS 4831103 | 2026-08-02 01:23:57 |
| Service | IG | ULS 4831103 | 2026-08-02 01:23:57 |
| Grant Date | 2023-10-19 | ULS 4831103 | 2026-08-02 01:23:57 |
| Expiration Date | 2033-10-19 | ULS 4831103 | 2026-08-02 01:23:57 |