Universal Licensing System
WNSA545
HUDSON SECURITY SERVICE
License details
| ULS identifier | 1672810 |
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| Call sign | WNSA545 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-04-07 |
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| Expiration | 2025-04-26 |
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| Cancellation | 2025-06-28 |
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| Frequency range | 463.575 - 468.575 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SAINT LOUIS, MO |
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| Coordinates | 38.6356111, -90.3042778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:28 |
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Licensee
| Name | HUDSON SECURITY SERVICE |
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| Applicant type | C |
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| FRN | 0002543163 |
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| Location | SAINT LOUIS, MO |
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| Address | 314 N JEFFERSON, SAINT LOUIS, MO, 63103 |
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| Phone | 3146213440 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | FB2 | 463.57500000 | | | 90.000000 | 115.000000 | |
| 1 | 1 | FX1 | 468.57500000 | | | 25.000000 | | |
| 3 | 1 | MO | 468.57500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 463.57500000 | | 11K2F3E |
| 1 | 1 | 468.57500000 | | 11K2F3E |
| 3 | 1 | 468.57500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MO | | | | | |
| 2 | T | 665 S SKINKER, SAINT LOUIS, MO | 38.63561111, -90.30427778 | 177.000 m | | 73.000 m structure / 73.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 76.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 314 N JEFFERSON, SAINT LOUIS, MO | ST. LOUIS CITY | 3146213440 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-28 | WNSA545 | LIEXP |
| 2015-04-07 | WNSA545 | LIREN |
| 2015-04-07 | WNSA545 | COR |
| 2015-02-02 | WNSA545 | LETRES |
| 2011-09-28 | WNSA545 | LIMOD |
| 2011-09-02 | WNSA545 | LTSAPR |
| 2005-06-07 | WNSA545 | LIREN |
| 2005-05-25 | WNSA545 | LTSAPR |
| 2005-03-21 | WNSA545 | LETRES |
| 2002-11-25 | WNSA545 | AUDOPR |
| 2000-11-23 | WNSA545 | LICCNV |
| 2000-02-28 | WNSA545 | LIREN |
| 2000-02-28 | WNSA545 | AUTHPR |
| 2000-01-21 | WNSA545 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1672810 | 2026-08-02 01:11:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNSA545 | ULS 1672810 | 2026-08-02 01:11:28 |
| Status | E | ULS 1672810 | 2026-08-02 01:11:28 |
| Service | IG | ULS 1672810 | 2026-08-02 01:11:28 |
| Grant Date | 2015-04-07 | ULS 1672810 | 2026-08-02 01:11:28 |
| Expiration Date | 2025-04-26 | ULS 1672810 | 2026-08-02 01:11:28 |
| Cancellation Date | 2025-06-28 | ULS 1672810 | 2026-08-02 01:11:28 |