Universal Licensing System
WRDP411
Z MODULAR BIRMINGHAM LLC
License details
| ULS identifier | 4171367 |
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| Call sign | WRDP411 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-06-18 |
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| Expiration | 2029-06-18 |
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| Frequency range | 452.8875 - 457.9875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | BIRMINGHAM, JEFFERSON, AL |
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| Coordinates | 33.5436944, -86.7796389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.88750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.98750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.58750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.98750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.88750000 | | 7K60FXE |
| 1 | 1 | 452.98750000 | | 7K60FXE |
| 1 | 1 | 456.58750000 | | 7K60FXE |
| 1 | 1 | 457.51250000 | | 7K60FXE |
| 1 | 1 | 457.98750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BIRMINGHAM, JEFFERSON, AL | 33.54369444, -86.77963889 | | | | |
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 | 3944 VALLEY INDUSTRIAL DR, BIRMINGHAM, AL | JEFFERSON | 6067671880 |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-18 | WRDP411 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4171367 | 2026-08-02 01:23:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDP411 | ULS 4171367 | 2026-08-02 01:23:00 |
| Status | A | ULS 4171367 | 2026-08-02 01:23:00 |
| Service | IG | ULS 4171367 | 2026-08-02 01:23:00 |
| Grant Date | 2019-06-18 | ULS 4171367 | 2026-08-02 01:23:00 |
| Expiration Date | 2029-06-18 | ULS 4171367 | 2026-08-02 01:23:00 |