Universal Licensing System
WRDD740
CIS LLC
License details
| ULS identifier | 4145632 |
|---|
| Call sign | WRDD740 |
|---|
| Radio service | MG |
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| Status | A |
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| Grant date | 2019-04-03 |
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| Expiration | 2029-04-03 |
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| Frequency range | 11075 MHz |
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| Locations | 2 |
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| Representative location | Sierra Vista, COCHISE, AZ |
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| Coordinates | 31.4781111, -110.1976667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11075.00000000 | | 79M6D7D |
| 1 | 1 | 11075.00000000 | | 79M6D7D |
| 1 | 1 | 11075.00000000 | | 79M6D7D |
| 1 | 1 | 11075.00000000 | | 79M6D7D |
| 1 | 2 | 11075.00000000 | | 79M6D7D |
| 1 | 2 | 11075.00000000 | | 79M6D7D |
| 1 | 2 | 11075.00000000 | | 79M6D7D |
| 1 | 2 | 11075.00000000 | | 79M6D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5019 South Arabian Rd., Sierra Vista, COCHISE, AZ | 31.47811111, -110.19766667 | 1343.600 m | LTOWER | 18.000 m structure / 19.000 m overall | |
| 2 | R | | 31.53550000, -110.25819444 | 1385.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 318.1000 | | |
| 1 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 318.1000 | | |
| 2 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-08 | WRDD740 | LIAUA |
| 2019-04-03 | WRDD740 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4145632 | 2026-08-02 02:44:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDD740 | ULS 4145632 | 2026-08-02 02:44:54 |
| Status | A | ULS 4145632 | 2026-08-02 02:44:54 |
| Service | MG | ULS 4145632 | 2026-08-02 02:44:54 |
| Grant Date | 2019-04-03 | ULS 4145632 | 2026-08-02 02:44:54 |
| Expiration Date | 2029-04-03 | ULS 4145632 | 2026-08-02 02:44:54 |