Universal Licensing System
WPPB431
MARKED TREE SCHOOL DISTRICT
License details
| ULS identifier | 1815655 |
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| Call sign | WPPB431 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-10-04 |
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| Expiration | 2004-10-04 |
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| Cancellation | 2004-12-04 |
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| Frequency range | 451.4 - 456.4 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MARKED TREE, POINSETT, AR |
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| Coordinates | 35.4134167, -90.5237222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:58 |
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Licensee
| Name | MARKED TREE SCHOOL DISTRICT |
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| Applicant type | G |
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| Location | MARKED TREE, AR |
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| Address | 406 SAINT FRANCIS ST, MARKED TREE, AR, 72365 |
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| Phone | 8703582913 |
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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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| 1 | 1 | FB2 | 451.40000000 | | | 50.000000 | 150.000000 | |
| 2 | 1 | FX1 | 456.40000000 | | | 25.000000 | | |
| 3 | 1 | MO | 456.40000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.40000000 | | 20K0F3E |
| 2 | 1 | 456.40000000 | | 20K0F3E |
| 3 | 1 | 456.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 211 9TH ST, MARKED TREE, POINSETT, AR | 35.41341667, -90.52372222 | 65.000 m | TOWER | 24.000 m structure / 28.000 m overall | N |
| 2 | T | AR | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 28.000 m | | | | 65.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 406 SAINT FRANCIS ST, MARKED TREE, AR | | 8703582913 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-04 | WPPB431 | LIEXP |
| 2004-07-12 | WPPB431 | LETRES |
| 2001-10-09 | WPPB431 | AUDOPR |
| 2000-11-23 | WPPB431 | LICCNV |
| 1999-10-04 | WPPB431 | LIISS |
| 1999-10-04 | WPPB431 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1815655 | 2026-08-02 01:26:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPB431 | ULS 1815655 | 2026-08-02 01:26:58 |
| Status | E | ULS 1815655 | 2026-08-02 01:26:58 |
| Service | IG | ULS 1815655 | 2026-08-02 01:26:58 |
| Grant Date | 1999-10-04 | ULS 1815655 | 2026-08-02 01:26:58 |
| Expiration Date | 2004-10-04 | ULS 1815655 | 2026-08-02 01:26:58 |
| Cancellation Date | 2004-12-04 | ULS 1815655 | 2026-08-02 01:26:58 |