Universal Licensing System
WGW575
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 977889 |
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| Call sign | WGW575 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1991-04-01 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1997-10-29 |
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| Frequency range | 10895 - 11135 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | WASHINGTON, DC |
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| Coordinates | 38.9042778, -77.0430278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:53 |
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Licensee
| Name | MCI WORLDCOM NETWORK SERVICES INC |
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| Applicant type | C |
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| Location | RICHARDSON, TX |
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| Address | 2270 LAKESIDE DR, RICHARDSON, TX, 75082 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10735.00000000 | | | | | |
| 1 | 2 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 10815.00000000 | | | | | |
| 1 | 2 | FXO | 10815.00000000 | | | | | |
| 1 | 1 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10855.00000000 | | | | | |
| 1 | 1 | FXO | 10895.00000000 | | | | | |
| 1 | 2 | FXO | 10895.00000000 | | | | | |
| 1 | 3 | FXO | 10895.00000000 | | | | | |
| 1 | 4 | FXO | 10895.00000000 | | | | | |
| 1 | 3 | FXO | 10935.00000000 | | | | | |
| 1 | 4 | FXO | 10935.00000000 | | | | | |
| 1 | 4 | FXO | 11095.00000000 | | | | | |
| 1 | 1 | FXO | 11135.00000000 | | | | | |
| 1 | 2 | FXO | 11135.00000000 | | | | | |
| 1 | 3 | FXO | 11135.00000000 | | | | | |
| 1 | 4 | FXO | 11135.00000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1133 19TH STREET NW, WASHINGTON, DC | 38.90427778, -77.04302778 | 16.500 m | | 50.300 m overall | |
| 2 | R | | 38.95508333, -77.00386111 | 63.100 m | | | |
| 3 | R | | 38.86344444, -77.05775000 | 14.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 31.0000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | V | | 195.6000 | | |
| 2 | 2 | R | | | | | | | |
| 2 | 3 | R | | | | | | | |
| 3 | 1 | T | | | H | | 31.0000 | | |
| 4 | 1 | T | | | H | | 195.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WGW575 | LICCNV |
| 1997-10-29 | WGW575 | LICAN |
| 1997-06-13 | WGW575 | COR |
| 1991-04-01 | WGW575 | LIREN |
| 1990-02-01 | WGW575 | LIMOD |
| 1986-05-26 | WGW575 | LIMOD |
| 1986-05-08 | WGW575 | LIMOD |
| 1986-04-30 | WGW575 | LIMOD |
| 1986-04-23 | WGW575 | LIMOD |
| 1985-09-26 | WGW575 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 977889 | 2026-08-02 02:47:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WGW575 | ULS 977889 | 2026-08-02 02:47:53 |
| Status | C | ULS 977889 | 2026-08-02 02:47:53 |
| Service | CF | ULS 977889 | 2026-08-02 02:47:53 |
| Grant Date | 1991-04-01 | ULS 977889 | 2026-08-02 02:47:53 |
| Expiration Date | 2001-02-01 | ULS 977889 | 2026-08-02 02:47:53 |
| Cancellation Date | 1997-10-29 | ULS 977889 | 2026-08-02 02:47:53 |