Universal Licensing System
WRBS987
3M Company
License details
| ULS identifier | 4054743 |
|---|
| Call sign | WRBS987 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2018-06-11 |
|---|
| Expiration | 2028-06-11 |
|---|
| Frequency range | 451.175 - 457.05 MHz (8 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | DECATUR, MORGAN, AL |
|---|
| Coordinates | 34.6428611, -87.0411111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.17500000 | | | 30.000000 | 30.000000 | |
| 1 | 1 | FB2 | 451.27500000 | | | 30.000000 | 30.000000 | |
| 1 | 1 | FB2 | 451.62500000 | | | 30.000000 | 30.000000 | |
| 1 | 1 | FB2 | 452.05000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 456.17500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 456.17500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 456.27500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 456.27500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 456.62500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 456.62500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 457.05000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 457.05000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.17500000 | | 7K60FXD |
| 1 | 1 | 451.17500000 | | 7K60FXE |
| 1 | 1 | 451.27500000 | | 7K60FXD |
| 1 | 1 | 451.27500000 | | 7K60FXE |
| 1 | 1 | 451.62500000 | | 7K60FXE |
| 1 | 1 | 451.62500000 | | 7K60FXD |
| 1 | 1 | 452.05000000 | | 7K60FXE |
| 1 | 1 | 452.05000000 | | 7K60FXD |
| 2 | 1 | 456.17500000 | | 7K60FXD |
| 2 | 1 | 456.17500000 | | 7K60FXE |
| 3 | 1 | 456.17500000 | | 7K60FXE |
| 3 | 1 | 456.17500000 | | 7K60FXD |
| 2 | 1 | 456.27500000 | | 7K60FXE |
| 2 | 1 | 456.27500000 | | 7K60FXD |
| 3 | 1 | 456.27500000 | | 7K60FXD |
| 3 | 1 | 456.27500000 | | 7K60FXE |
| 2 | 1 | 456.62500000 | | 7K60FXE |
| 2 | 1 | 456.62500000 | | 7K60FXD |
| 3 | 1 | 456.62500000 | | 7K60FXE |
| 3 | 1 | 456.62500000 | | 7K60FXD |
| 2 | 1 | 457.05000000 | | 7K60FXE |
| 2 | 1 | 457.05000000 | | 7K60FXD |
| 3 | 1 | 457.05000000 | | 7K60FXD |
| 3 | 1 | 457.05000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | STATE DOCKS RD, DECATUR, MORGAN, AL | 34.64286111, -87.04111111 | 177.000 m | BANT | 15.200 m structure / 18.300 m overall | |
| 2 | T | | | | | | |
| 3 | T | MORGAN, AL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.300 m | | | | 11.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1400 State Dock Road, DECATUR, AL | MORGAN | 2565526608 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-09 | WRBS987 | LETCNS |
| 2018-06-11 | WRBS987 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4054743 | 2026-08-02 01:22:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBS987 | ULS 4054743 | 2026-08-02 01:22:03 |
| Status | A | ULS 4054743 | 2026-08-02 01:22:03 |
| Service | YG | ULS 4054743 | 2026-08-02 01:22:03 |
| Grant Date | 2018-06-11 | ULS 4054743 | 2026-08-02 01:22:03 |
| Expiration Date | 2028-06-11 | ULS 4054743 | 2026-08-02 01:22:03 |