Universal Licensing System
WDU278
SOUTHWESTERN BELL TELEPHONE COMPANY
License details
| ULS identifier | 973861 |
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| Call sign | WDU278 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1998-03-31 |
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| Expiration | 2000-08-01 |
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| Cancellation | 1998-07-22 |
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| Frequency range | 10875 - 11035 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SHERMAN, GRAYSON, TX |
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| Coordinates | 33.6367500, -96.6063611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:49 |
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Licensee
| Name | SOUTHWESTERN BELL TELEPHONE COMPANY |
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| Applicant type | C |
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| Location | DALLAS, TX |
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| Address | 3 BELL PLZ RM 810 C12, DALLAS, TX, 752025399 |
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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 | FXO | 10875.00000000 | | | | | |
| 1 | 1 | FXO | 11035.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10875.00000000 | | 40M0F7W |
| 1 | 1 | 11035.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 300 W HOUSTON, SHERMAN, GRAYSON, TX | 33.63675000, -96.60636111 | 221.000 m | | 91.400 m structure / 91.400 m overall | |
| 2 | R | | 33.75341667, -96.54358333 | 228.600 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 | 48.4000 | 24.2000 | | |
| 1 | 2 | R | | | | 48.4000 | | | |
License history
| Date | File or call sign | Action |
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| 1999-08-13 | WDU278 | LICCNV |
| 1998-07-22 | WDU278 | LICAN |
| 1998-04-07 | WDU278 | LIAUA |
| 1998-03-31 | WDU278 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 973861 | 2026-08-02 02:47:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WDU278 | ULS 973861 | 2026-08-02 02:47:49 |
| Status | C | ULS 973861 | 2026-08-02 02:47:49 |
| Service | CF | ULS 973861 | 2026-08-02 02:47:49 |
| Grant Date | 1998-03-31 | ULS 973861 | 2026-08-02 02:47:49 |
| Expiration Date | 2000-08-01 | ULS 973861 | 2026-08-02 02:47:49 |
| Cancellation Date | 1998-07-22 | ULS 973861 | 2026-08-02 02:47:49 |