Universal Licensing System
WHC331
TEXAS INSTRUMENTS INC SYSTEMS AND EQUIPMENT
License details
| ULS identifier | 980201 |
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| Call sign | WHC331 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1991-02-25 |
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| Expiration | 1996-02-25 |
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| Frequency range | 12470 - 23125 MHz (5 frequencies) |
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| Locations | 6 |
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| Representative location | DALLAS, DALLAS, TX |
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| Coordinates | 32.9270556, -96.7502500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:38 |
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Licensee
| Name | TEXAS INSTRUMENTS INC SYSTEMS AND EQUIPMENT |
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| Applicant type | C |
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| Location | DALLAS, TX |
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| Address | DALLAS, TX, 75265 |
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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 | 4 | FXO | 12470.00000000 | | | | | |
| 1 | 1 | FXO | 12570.00000000 | | | | | |
| 1 | 3 | FXO | 18470.00000000 | | | | | |
| 1 | 2 | FXO | 18690.00000000 | | | | | |
| 1 | 5 | FXO | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 12470.00000000 | | 20M0F9W |
| 1 | 1 | 12570.00000000 | | 20M0A7W |
| 1 | 3 | 18470.00000000 | | 20M0F7W |
| 1 | 2 | 18690.00000000 | | 20M0F7W |
| 1 | 5 | 23125.00000000 | | 33M8F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 13532 N CENTRAL EXPRESSWAY TX INSTRUMENTS COMMUN TOWER, DALLAS, DALLAS, TX | 32.92705556, -96.75025000 | 178.900 m | | 137.200 m overall | |
| 2 | R | | 33.00205556, -96.99805556 | 170.100 m | | | |
| 3 | R | | 32.92316667, -96.78388889 | 160.000 m | | | |
| 4 | R | | 32.92288889, -96.75802778 | 178.900 m | | | |
| 5 | R | | 32.78511111, -96.79500000 | 143.000 m | | | |
| 6 | R | | 32.83205556, -96.82638889 | 150.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 50.9000 | 289.8000 | | |
| 1 | 2 | R | | | | 50.9000 | | | |
| 1 | 3 | R | | | | 44.7000 | | | |
| 1 | 4 | R | | | | 44.7000 | | | |
| 1 | 5 | R | | | | 45.1000 | | | |
| 1 | 6 | R | | | | 46.3000 | | | |
| 2 | 1 | T | | | V | 44.7000 | 262.2000 | | |
| 3 | 1 | T | | | V | 44.7000 | 237.6000 | | |
| 4 | 1 | T | | | H | 45.1000 | 194.9000 | | |
| 5 | 1 | T | | | V | 46.3000 | 214.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHC331 | LICCNV |
| 1991-02-25 | WHC331 | LIMOD |
| 1986-11-28 | WHC331 | LIMOD |
| 1984-06-22 | WHC331 | LIMOD |
| 1984-02-10 | WHC331 | LIMOD |
| 1983-05-27 | WHC331 | LIMOD |
| 1982-01-14 | WHC331 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 980201 | 2026-08-02 02:47:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHC331 | ULS 980201 | 2026-08-02 02:47:38 |
| Status | E | ULS 980201 | 2026-08-02 02:47:38 |
| Service | MG | ULS 980201 | 2026-08-02 02:47:38 |
| Grant Date | 1991-02-25 | ULS 980201 | 2026-08-02 02:47:38 |
| Expiration Date | 1996-02-25 | ULS 980201 | 2026-08-02 02:47:38 |