Universal Licensing System
WQZH371
GREAT LAKES DREDGING & DOCK COMPANY
License details
| ULS identifier | 3920948 |
|---|
| Call sign | WQZH371 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2017-05-17 |
|---|
| Expiration | 2027-05-17 |
|---|
| Frequency range | 451.8 - 469.55 MHz (16 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:03 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2I | 451.80000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.11250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.13750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2I | 464.50000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MOI | 464.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 464.53750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2I | 464.55000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MOI | 466.21250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 467.88750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 467.91250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.53750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 456.80000000 | | 7K60FXE |
| 1 | 1 | 461.11250000 | | 7K60FXE |
| 1 | 1 | 461.11250000 | | 11K2F3E |
| 1 | 1 | 461.13750000 | | 11K2F3E |
| 1 | 1 | 461.13750000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 7K60FXE |
| 1 | 1 | 464.51250000 | | 7K60FXE |
| 1 | 1 | 464.51250000 | | 11K2F3E |
| 1 | 1 | 464.53750000 | | 7K60FXE |
| 1 | 1 | 464.53750000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 7K60FXE |
| 1 | 1 | 466.21250000 | | 11K2F3E |
| 1 | 1 | 466.21250000 | | 7K60FXE |
| 1 | 1 | 466.31250000 | | 11K2F3E |
| 1 | 1 | 466.31250000 | | 7K60FXE |
| 1 | 1 | 466.33750000 | | 7K60FXE |
| 1 | 1 | 466.33750000 | | 11K2F3E |
| 1 | 1 | 467.88750000 | | 7K60FXE |
| 1 | 1 | 467.88750000 | | 11K2F3E |
| 1 | 1 | 467.91250000 | | 7K60FXE |
| 1 | 1 | 467.91250000 | | 11K2F3E |
| 1 | 1 | 469.50000000 | | 7K60FXE |
| 1 | 1 | 469.53750000 | | 11K2F3E |
| 1 | 1 | 469.53750000 | | 7K60FXE |
| 1 | 1 | 469.55000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | 0.000 m | | | |
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 | 2122 YORK RD, OAKBROOK, IL | COOK | 8003237100 |
License history
| Date | File or call sign | Action |
|---|
| 2020-08-27 | WQZH371 | LIMOD |
| 2019-12-19 | WQZH371 | LIMOD |
| 2017-05-17 | WQZH371 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3920948 | 2026-08-02 01:22:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQZH371 | ULS 3920948 | 2026-08-02 01:22:03 |
| Status | A | ULS 3920948 | 2026-08-02 01:22:03 |
| Service | IG | ULS 3920948 | 2026-08-02 01:22:03 |
| Grant Date | 2017-05-17 | ULS 3920948 | 2026-08-02 01:22:03 |
| Expiration Date | 2027-05-17 | ULS 3920948 | 2026-08-02 01:22:03 |