Universal Licensing System
WGX571
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 978260 |
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| Call sign | WGX571 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1995-01-31 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1998-05-01 |
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| Frequency range | 6555 MHz |
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| Locations | 1 |
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| Coordinates | 43.0725278, -79.1875278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:51 |
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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 |
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| 1 | 1 | FXO | 6555.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6555.00000000 | | 10M0W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | EMPIRE ST TOWER 20TH FLR, BUFFALO, ERIE, NY | 42.88394444, -78.87558333 | 189.000 m | | 109.400 m structure / 109.400 m overall | |
| 2 | R | | 43.07252778, -79.18752778 | 180.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 309.6000 | | |
| 1 | 2 | R | | | | 41.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WGX571 | LICCNV |
| 1998-05-01 | WGX571 | LICAN |
| 1997-07-30 | WGX571 | COR |
| 1997-05-08 | WGX571 | COR |
| 1995-01-31 | WGX571 | LIMOD |
| 1991-04-01 | WGX571 | LIREN |
| 1988-08-25 | WGX571 | LIMOD |
| 1986-06-16 | WGX571 | LIMOD |
| 1985-02-15 | WGX571 | LIMOD |
| 1984-11-09 | WGX571 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 978260 | 2026-08-02 02:47:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WGX571 | ULS 978260 | 2026-08-02 02:47:51 |
| Status | C | ULS 978260 | 2026-08-02 02:47:51 |
| Service | CF | ULS 978260 | 2026-08-02 02:47:51 |
| Grant Date | 1995-01-31 | ULS 978260 | 2026-08-02 02:47:51 |
| Expiration Date | 2001-02-01 | ULS 978260 | 2026-08-02 02:47:51 |
| Cancellation Date | 1998-05-01 | ULS 978260 | 2026-08-02 02:47:51 |