Universal Licensing System
WPUA400
CSX TRANSPORTATION INC
License details
| ULS identifier | 2377737 |
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| Call sign | WPUA400 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-11-13 |
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| Expiration | 2032-01-23 |
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| Frequency range | 452.325 - 457.325 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BALDWYN, DUVAL, FL |
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| Coordinates | 30.2881111, -81.9803056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:45:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 452.32500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 457.32500000 | | | 2.000000 | 8.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.32500000 | | 9K80F1D |
| 3 | 1 | 457.32500000 | | 9K80F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | CSXT YD OFC: 1347 US-301, BALDWYN, DUVAL, FL | 30.28811111, -81.98030556 | 25.000 m | B | 18.300 m structure / 21.300 m overall | N |
| 3 | T | BALDWYN, DUVAL, FL | 30.28811111, -81.98030556 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 21.300 m | | | | 24.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3019 WARRINGTON ST, JACKSONVILLE, FL | DUVAL | 9042883180 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-06 | WPUA400 | LIAUA |
| 2023-11-01 | WPUA400 | LIAUA |
| 2021-11-13 | WPUA400 | LIREN |
| 2021-11-01 | WPUA400 | LETRES |
| 2021-10-06 | WPUA400 | LIAUA |
| 2020-07-28 | WPUA400 | LIMOD |
| 2019-07-13 | WPUA400 | LIAUA |
| 2011-11-11 | WPUA400 | LIREN |
| 2011-11-11 | WPUA400 | ESCAPR |
| 2011-11-10 | WPUA400 | ESUAPR |
| 2011-11-10 | WPUA400 | EFUAPR |
| 2011-10-31 | WPUA400 | LETRES |
| 2005-03-15 | WPUA400 | LIAUA |
| 2005-03-14 | WPUA400 | ESCAPR |
| 2002-10-21 | WPUA400 | LETCNS |
| 2002-01-23 | WPUA400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2377737 | 2026-08-16 06:45:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPUA400 | ULS 2377737 | 2026-08-16 06:45:29 |
| Status | A | ULS 2377737 | 2026-08-16 06:45:29 |
| Service | IG | ULS 2377737 | 2026-08-16 06:45:29 |
| Grant Date | 2021-11-13 | ULS 2377737 | 2026-08-16 06:45:29 |
| Expiration Date | 2032-01-23 | ULS 2377737 | 2026-08-16 06:45:29 |