Universal Licensing System
WPTN229
EMERSON FLIGHT OPERATIONS
License details
| ULS identifier | 2361684 |
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| Call sign | WPTN229 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-08-18 |
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| Expiration | 2031-11-05 |
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| Frequency range | 464.425 - 464.6875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHESTERFIELD, ST. LOUIS, MO |
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| Coordinates | 38.6629167, -90.6529444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 464.42500000 | | | 50.000000 | 75.000000 | |
| 3 | 1 | MO | 464.42500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB | 464.68750000 | | | 50.000000 | 75.000000 | |
| 3 | 1 | MO | 464.68750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.42500000 | | 11K2F3E |
| 3 | 1 | 464.42500000 | | 11K2F3E |
| 2 | 1 | 464.68750000 | | 11K2F3E |
| 3 | 1 | 464.68750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | 18444 EDISON AVE, CHESTERFIELD, ST. LOUIS, MO | 38.66291667, -90.65294444 | 140.000 m | B | 15.200 m structure / 15.200 m overall | N |
| 3 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 15.200 m | | | | -17.800 | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 18444 EDISON, CHESTERFIELD, MO | ST. LOUIS | 3145532260 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-18 | WPTN229 | LIREN |
| 2020-06-12 | WPTN229 | LIMOD |
| 2020-05-08 | WPTN229 | LIAUA |
| 2017-07-17 | WPTN229 | LIMOD |
| 2011-10-12 | WPTN229 | LIREN |
| 2011-10-12 | WPTN229 | ESCAPR |
| 2011-08-15 | WPTN229 | LETRES |
| 2008-07-07 | WPTN229 | LIMOD |
| 2002-09-03 | WPTN229 | COR |
| 2002-08-05 | WPTN229 | LETCNS |
| 2001-11-05 | WPTN229 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2361684 | 2026-08-02 01:26:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTN229 | ULS 2361684 | 2026-08-02 01:26:19 |
| Status | A | ULS 2361684 | 2026-08-02 01:26:19 |
| Service | IG | ULS 2361684 | 2026-08-02 01:26:19 |
| Grant Date | 2021-08-18 | ULS 2361684 | 2026-08-02 01:26:19 |
| Expiration Date | 2031-11-05 | ULS 2361684 | 2026-08-02 01:26:19 |