Universal Licensing System
WNXD448
SVERDRUP CORPORATION
License details
| ULS identifier | 1687890 |
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| Call sign | WNXD448 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-07-23 |
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| Expiration | 2001-09-03 |
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| Cancellation | 2002-02-03 |
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| Frequency range | 464.875 - 467.0375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | ST. LOUIS, MO |
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| Coordinates | 38.6742222, -90.3895556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:17 |
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Licensee
| Name | SVERDRUP CORPORATION |
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| Applicant type | C |
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| FRN | 0002532265 |
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| Location | MARYLAND HEIGHTS, MO |
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| Address | 13723 RIVERPORT DR, MARYLAND HEIGHTS, MO, 63043 |
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| Phone | 3144367600 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.87500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.03750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.87500000 | | 20K0F3E |
| 1 | 1 | 467.03750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ST. LOUIS, MO | 38.67422222, -90.38955556 | | | | |
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 | 13723 RIVERPORT DR, MARYLAND HEIGHTS, MO | | 3144367600 |
License history
| Date | File or call sign | Action |
|---|
| 2002-02-03 | WNXD448 | LIEXP |
| 2001-11-28 | WNXD448 | AUDCAN |
| 2001-06-11 | WNXD448 | LETRES |
| 2000-11-23 | WNXD448 | LICCNV |
| 1996-07-23 | WNXD448 | LIREN |
| 1996-07-23 | WNXD448 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1687890 | 2026-08-02 01:18:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNXD448 | ULS 1687890 | 2026-08-02 01:18:17 |
| Status | E | ULS 1687890 | 2026-08-02 01:18:17 |
| Service | IG | ULS 1687890 | 2026-08-02 01:18:17 |
| Grant Date | 1996-07-23 | ULS 1687890 | 2026-08-02 01:18:17 |
| Expiration Date | 2001-09-03 | ULS 1687890 | 2026-08-02 01:18:17 |
| Cancellation Date | 2002-02-03 | ULS 1687890 | 2026-08-02 01:18:17 |