Universal Licensing System
WNDU633
HALL ENGINEERING CO
License details
| ULS identifier | 1650262 |
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| Call sign | WNDU633 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1995-09-23 |
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| Expiration | 2000-10-03 |
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| Cancellation | 2000-12-03 |
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| Frequency range | 461.85 - 466.85 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TEXARKANA, MILLER, AR |
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| Coordinates | 33.3918056, -93.8588056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:09 |
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Licensee
| Name | HALL ENGINEERING CO |
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| Applicant type | C |
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| Location | TEXARKANA, AR |
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| Address | 403 E 9TH ST, TEXARKANA, AR, 75502 |
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| Phone | 5017738531 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 461.85000000 | | | 75.000000 | 161.000000 | |
| 3 | 1 | MO | 461.85000000 | | | 30.000000 | | |
| 2 | 1 | FX1 | 466.85000000 | | | 30.000000 | | |
| 3 | 1 | MO | 466.85000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.85000000 | | 20K0F3E |
| 3 | 1 | 461.85000000 | | 20K0F3E |
| 2 | 1 | 466.85000000 | | 20K0F3E |
| 3 | 1 | 466.85000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WOLFE MOUNTAIN 10 MI E, TEXARKANA, MILLER, AR | 33.39180556, -93.85880556 | 138.000 m | | | 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 | | 140.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 403 E 9TH ST, TEXARKANA, AR | | 5017738531 |
License history
| Date | File or call sign | Action |
|---|
| 2000-12-03 | WNDU633 | LIEXP |
| 2000-11-23 | WNDU633 | LICCNV |
| 2000-07-03 | WNDU633 | LETRES |
| 1995-09-23 | WNDU633 | LIREN |
| 1995-09-23 | WNDU633 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1650262 | 2026-08-02 01:28:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNDU633 | ULS 1650262 | 2026-08-02 01:28:09 |
| Status | E | ULS 1650262 | 2026-08-02 01:28:09 |
| Service | IG | ULS 1650262 | 2026-08-02 01:28:09 |
| Grant Date | 1995-09-23 | ULS 1650262 | 2026-08-02 01:28:09 |
| Expiration Date | 2000-10-03 | ULS 1650262 | 2026-08-02 01:28:09 |
| Cancellation Date | 2000-12-03 | ULS 1650262 | 2026-08-02 01:28:09 |