Universal Licensing System
WQDR947
Communication Technologies, Inc.
License details
| ULS identifier | 2756979 |
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| Call sign | WQDR947 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2005-10-18 |
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| Expiration | 2015-10-18 |
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| Cancellation | 2007-09-10 |
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| Frequency range | 10875 MHz |
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| Locations | 2 |
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| Representative location | Charlotte Amalie, ST. THOMAS, VI |
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| Coordinates | 18.3542222, -64.9440556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10875.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11D-14-15 Estate Solberg, Charlotte Amalie, ST. THOMAS, VI | 18.35422222, -64.94405556 | 448.200 m | TOWER | 57.900 m structure / 57.900 m overall | |
| 2 | R | | 18.34083333, -64.93944444 | 1.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cablewave DA6-107AC | | V | 44.0000 | 162.3000 | | |
| 1 | 2 | R | Cablewave DA6-107AC | | | 44.0000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 14151 Newbrook Drive, Chantilly, VA | FAIRFAX | 7039619080 |
License history
| Date | File or call sign | Action |
|---|
| 2007-09-11 | WQDR947 | LICAN |
| 2007-09-10 | WQDR947 | ESUAPR |
| 2007-07-17 | WQDR947 | LETCNS |
| 2007-04-13 | WQDR947 | AUTHPR |
| 2007-01-16 | WQDR947 | LETCNS |
| 2005-10-20 | WQDR947 | AUTHPR |
| 2005-10-18 | WQDR947 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2756979 | 2026-08-02 02:46:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDR947 | ULS 2756979 | 2026-08-02 02:46:11 |
| Status | C | ULS 2756979 | 2026-08-02 02:46:11 |
| Service | CF | ULS 2756979 | 2026-08-02 02:46:11 |
| Grant Date | 2005-10-18 | ULS 2756979 | 2026-08-02 02:46:11 |
| Expiration Date | 2015-10-18 | ULS 2756979 | 2026-08-02 02:46:11 |
| Cancellation Date | 2007-09-10 | ULS 2756979 | 2026-08-02 02:46:11 |