Universal Licensing System
WDU524
SOUTHWESTERN BELL TELEPHONE COMPANY
License details
| ULS identifier | 973955 |
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| Call sign | WDU524 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1990-08-24 |
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| Expiration | 2000-08-01 |
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| Cancellation | 1997-11-25 |
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| Frequency range | 2168.4 - 6286.2 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 38.4208333, -96.3938889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:04 |
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Licensee
| Name | SOUTHWESTERN BELL TELEPHONE COMPANY |
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| Applicant type | C |
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| Location | ST LOUIS, MO |
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| Address | 100 N TUCKER RM 9-B-8, ST LOUIS, MO, 63101 |
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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 | 2 | FXO | 2168.40000000 | | | | | |
| 1 | 3 | FXO | 6286.20000000 | | | | | |
| 1 | 1 | FXO | 11055.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 2168.40000000 | | 3M50F7W |
| 1 | 3 | 6286.20000000 | | 30M0F7W |
| 1 | 1 | 11055.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4 MI W OF, COTTONWOOD, CHASE, KS | 38.37027778, -96.61472222 | 425.500 m | | 71.600 m overall | |
| 2 | R | | 38.15972222, -96.56361111 | 407.200 m | | | |
| 3 | R | | 38.24611111, -96.93916667 | 402.900 m | | | |
| 4 | R | | 38.42083333, -96.39388889 | 357.500 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 | 48.3000 | 73.7000 | | |
| 1 | 2 | R | | | | 34.2000 | | | |
| 1 | 3 | R | | | | 43.5000 | | | |
| 1 | 4 | R | | | | 48.3000 | | | |
| 2 | 1 | T | | | H | 34.2000 | 169.1000 | | |
| 3 | 1 | T | | | V | 43.5000 | 244.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WDU524 | LICCNV |
| 1997-11-25 | WDU524 | LICAN |
| 1997-11-06 | WDU524 | LIREN |
| 1997-04-25 | WDU524 | LIISS |
| 1991-08-22 | WDU524 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 973955 | 2026-08-02 02:48:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDU524 | ULS 973955 | 2026-08-02 02:48:04 |
| Status | C | ULS 973955 | 2026-08-02 02:48:04 |
| Service | CF | ULS 973955 | 2026-08-02 02:48:04 |
| Grant Date | 1990-08-24 | ULS 973955 | 2026-08-02 02:48:04 |
| Expiration Date | 2000-08-01 | ULS 973955 | 2026-08-02 02:48:04 |
| Cancellation Date | 1997-11-25 | ULS 973955 | 2026-08-02 02:48:04 |