Universal Licensing System
WSDD671
Bayer Research and Development Services LLC
License details
| ULS identifier | 4959848 |
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| Call sign | WSDD671 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-05-31 |
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| Expiration | 2034-05-31 |
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| Frequency range | 452.025 - 457.6125 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | FRESNO, FRESNO, CA |
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| Coordinates | 36.7311111, -119.9422222 |
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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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Licensee
| Name | Bayer Research and Development Services LLC |
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| Applicant type | L |
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| FRN | 0029762630 |
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| Location | St. Louis, MO |
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| Address | 800 N Lindbergh Blvd, Mail Code E2N, St. Louis, MO, 63167 |
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| Phone | 3146943883 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.02500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.40000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.61250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.02500000 | | 8K30F1E |
| 1 | 1 | 452.02500000 | | 8K30F7W |
| 1 | 1 | 452.02500000 | | 4K00F1E |
| 1 | 1 | 452.02500000 | | 7K60FXE |
| 1 | 1 | 452.02500000 | | 4K00F1D |
| 1 | 1 | 452.02500000 | | 8K30F1D |
| 1 | 1 | 452.02500000 | | 4K00F7W |
| 1 | 1 | 452.02500000 | | 7K60FXD |
| 1 | 1 | 452.02500000 | | 11K0F3E |
| 1 | 1 | 452.02500000 | | 4K00F2D |
| 1 | 1 | 456.40000000 | | 4K00F1D |
| 1 | 1 | 456.40000000 | | 7K60FXE |
| 1 | 1 | 456.40000000 | | 8K30F1E |
| 1 | 1 | 456.40000000 | | 11K0F3E |
| 1 | 1 | 456.40000000 | | 8K30F1D |
| 1 | 1 | 456.40000000 | | 4K00F2D |
| 1 | 1 | 456.40000000 | | 8K30F7W |
| 1 | 1 | 456.40000000 | | 4K00F7W |
| 1 | 1 | 456.40000000 | | 4K00F1E |
| 1 | 1 | 456.40000000 | | 7K60FXD |
| 1 | 1 | 457.61250000 | | 7K60FXD |
| 1 | 1 | 457.61250000 | | 7K60FXE |
| 1 | 1 | 457.61250000 | | 8K30F7W |
| 1 | 1 | 457.61250000 | | 4K00F1D |
| 1 | 1 | 457.61250000 | | 4K00F7W |
| 1 | 1 | 457.61250000 | | 8K30F1E |
| 1 | 1 | 457.61250000 | | 4K00F2D |
| 1 | 1 | 457.61250000 | | 8K30F1D |
| 1 | 1 | 457.61250000 | | 4K00F1E |
| 1 | 1 | 457.61250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FRESNO, FRESNO, CA | 36.73111111, -119.94222222 | | | | |
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 | 266 S MONROE AVE, FRESNO, CA | FRESNO | 5594907381 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-04 | WSDD671 | LETCNS |
| 2024-05-31 | WSDD671 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4959848 | 2026-08-02 01:23:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDD671 | ULS 4959848 | 2026-08-02 01:23:57 |
| Status | A | ULS 4959848 | 2026-08-02 01:23:57 |
| Service | IG | ULS 4959848 | 2026-08-02 01:23:57 |
| Grant Date | 2024-05-31 | ULS 4959848 | 2026-08-02 01:23:57 |
| Expiration Date | 2034-05-31 | ULS 4959848 | 2026-08-02 01:23:57 |