Universal Licensing System
WSDM452
AT&T Mobility Spectrum LLC
License details
| ULS identifier | 4972419 |
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| Call sign | WSDM452 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2024-06-25 |
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| Expiration | 2034-06-25 |
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| Cancellation | 2025-12-02 |
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| Frequency range | 19525 - 19675 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | SAN BERNARDINO, SAN BERNARDINO, CA |
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| Coordinates | 34.2651944, -117.1689167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19525.00000000 | | | | | |
| 1 | 2 | FXO | 19575.00000000 | | | | | |
| 1 | 1 | FXO | 19625.00000000 | | | | | |
| 1 | 2 | FXO | 19675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19525.00000000 | | 50M0D7W |
| 1 | 2 | 19575.00000000 | | 50M0D7W |
| 1 | 1 | 19625.00000000 | | 50M0D7W |
| 1 | 2 | 19675.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 29101 1/2 HOSPITAL ROAD, SAN BERNARDINO, SAN BERNARDINO, CA | 34.26519444, -117.16891667 | 1623.100 m | MTOWER | 7.600 m structure / 11.900 m overall | |
| 2 | R | | 34.23494444, -117.14086111 | 1956.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLPX4-18C | | V | 44.7000 | 142.4000 | | |
| 1 | 2 | R | COMMSCOPE VHLPX4-18C | | | 44.7000 | | | |
| 2 | 1 | T | COMMSCOPE VHLPX4-18C | | H | 44.7000 | 142.4000 | | |
| 2 | 2 | R | COMMSCOPE VHLPX4-18C | | | 44.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-03 | WSDM452 | LICAN |
| 2025-09-23 | WSDM452 | LETCNS |
| 2025-09-04 | WSDM452 | LIAUA |
| 2024-06-25 | WSDM452 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4972419 | 2026-08-02 02:47:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDM452 | ULS 4972419 | 2026-08-02 02:47:18 |
| Status | C | ULS 4972419 | 2026-08-02 02:47:18 |
| Service | CF | ULS 4972419 | 2026-08-02 02:47:18 |
| Grant Date | 2024-06-25 | ULS 4972419 | 2026-08-02 02:47:18 |
| Expiration Date | 2034-06-25 | ULS 4972419 | 2026-08-02 02:47:18 |
| Cancellation Date | 2025-12-02 | ULS 4972419 | 2026-08-02 02:47:18 |