Universal Licensing System
WRBD221
OSI ENVIRONMENTAL INC
License details
| ULS identifier | 4026061 |
|---|
| Call sign | WRBD221 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-04-11 |
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| Expiration | 2028-04-11 |
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| Frequency range | 451.8125 - 456.8125 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 451.81250000 | | 4K00F1E |
| 1 | 1 | 456.81250000 | | 11K2F3E |
| 1 | 1 | 456.81250000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 | 912 TESCH CT, WAUKESHA, WI | WAUKESHA | 2622784870 |
License history
| Date | File or call sign | Action |
|---|
| 2018-04-11 | WRBD221 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4026061 | 2026-08-02 01:21:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBD221 | ULS 4026061 | 2026-08-02 01:21:43 |
| Status | A | ULS 4026061 | 2026-08-02 01:21:43 |
| Service | IG | ULS 4026061 | 2026-08-02 01:21:43 |
| Grant Date | 2018-04-11 | ULS 4026061 | 2026-08-02 01:21:43 |
| Expiration Date | 2028-04-11 | ULS 4026061 | 2026-08-02 01:21:43 |