Universal Licensing System
WQTH549
Bayer Research and Development Services LLC
License details
| ULS identifier | 3558822 |
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| Call sign | WQTH549 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-11-20 |
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| Expiration | 2034-02-04 |
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| Frequency range | 452.0875 - 457.0875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | KIHEI, MAUI, HI |
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| Coordinates | 20.7437778, -156.4264722 |
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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 North Lindbergh Boulevard, Mail Code E2N, St. Louis, MO, 63167 |
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| Phone | 3148137056 |
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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 | 452.08750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 452.53750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 452.76250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.51250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.08750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.08750000 | | 11K2F1D |
| 1 | 1 | 452.08750000 | | 11K2F3E |
| 1 | 1 | 452.53750000 | | 11K2F1D |
| 1 | 1 | 452.53750000 | | 11K2F3E |
| 1 | 1 | 452.76250000 | | 11K2F3E |
| 1 | 1 | 452.76250000 | | 11K2F1D |
| 1 | 1 | 456.51250000 | | 11K2F1D |
| 1 | 1 | 456.51250000 | | 11K2F3E |
| 1 | 1 | 457.08750000 | | 11K2F3E |
| 1 | 1 | 457.08750000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | KIHEI, MAUI, HI | 20.74377778, -156.42647222 | | | | |
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 | 800 N LINDBERGH BLVD, ST. LOUIS, MO | ST. LOUIS | 8087571763 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-01 | WQTH549 | LIASS |
| 2024-02-16 | WQTH549 | LIAUA |
| 2023-11-20 | WQTH549 | LIREN |
| 2020-06-01 | WQTH549 | LIASS |
| 2020-01-11 | WQTH549 | LIAUA |
| 2018-10-10 | WQTH549 | LITRAN |
| 2018-06-07 | WQTH549 | LITRAN |
| 2018-03-31 | WQTH549 | LIAUA |
| 2016-08-09 | WQTH549 | LIMOD |
| 2014-02-04 | WQTH549 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3558822 | 2026-08-02 01:23:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQTH549 | ULS 3558822 | 2026-08-02 01:23:57 |
| Status | A | ULS 3558822 | 2026-08-02 01:23:57 |
| Service | IG | ULS 3558822 | 2026-08-02 01:23:57 |
| Grant Date | 2023-11-20 | ULS 3558822 | 2026-08-02 01:23:57 |
| Expiration Date | 2034-02-04 | ULS 3558822 | 2026-08-02 01:23:57 |