Universal Licensing System
WGN73
MCDONNELL DOUGLAS RADIO SERVICES CORPORATION
License details
| ULS identifier | 977324 |
|---|
| Call sign | WGN73 |
|---|
| Radio service | MG |
|---|
| Status | C |
|---|
| Grant date | 1997-04-21 |
|---|
| Expiration | 2002-05-14 |
|---|
| Cancellation | 2000-04-14 |
|---|
| Frequency range | 6635 - 6675 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 32.8919722, -116.4202778 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-17 04:19:46 |
|---|
Licensee
| Name | MCDONNELL DOUGLAS RADIO SERVICES CORPORATION |
|---|
| Applicant type | C |
|---|
| FRN | 0002538247 |
|---|
| Location | CYPRESS, CA |
|---|
| Address | 10775 BUSINESS CTR DR MS 206-7, CYPRESS, CA, 90630 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6635.00000000 | | | | | |
| 1 | 2 | FXO | 6675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6635.00000000 | | 10M0F9W |
| 1 | 2 | 6675.00000000 | | 10M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BLACK MOUNTAIN ELECTRONIC SITE 27 MI FROM, YUMA, IMPERIAL, CA | 33.05502778, -114.82772222 | 656.500 m | | 12.500 m overall | |
| 2 | R | | 32.65030556, -114.61994444 | 55.200 m | | | |
| 3 | R | | 32.89197222, -116.42027778 | 1905.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 42.0000 | 156.6000 | | |
| 1 | 2 | R | | | | 42.0000 | | | |
| 1 | 3 | R | | | | 45.6000 | | | |
| 2 | 1 | T | | | H | 45.6000 | 263.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-04-18 | WGN73 | LICAN |
| 1999-08-13 | WGN73 | LICCNV |
| 1997-04-21 | WGN73 | LIREN |
| 1995-12-05 | WGN73 | COR |
| 1992-05-14 | WGN73 | LIMOD |
| 1992-04-04 | WGN73 | LIMOD |
| 1992-04-03 | WGN73 | LIMOD |
| 1987-06-05 | WGN73 | LIMOD |
| 1982-04-29 | WGN73 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 977324 | 2026-08-17 04:19:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WGN73 | ULS 977324 | 2026-08-17 04:19:46 |
| Status | C | ULS 977324 | 2026-08-17 04:19:46 |
| Service | MG | ULS 977324 | 2026-08-17 04:19:46 |
| Grant Date | 1997-04-21 | ULS 977324 | 2026-08-17 04:19:46 |
| Expiration Date | 2002-05-14 | ULS 977324 | 2026-08-17 04:19:46 |
| Cancellation Date | 2000-04-14 | ULS 977324 | 2026-08-17 04:19:46 |