Universal Licensing System
WGX537
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 978236 |
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| Call sign | WGX537 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-12-19 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2001-12-06 |
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| Frequency range | 6256.54 - 21325 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | SANTA ANA, ORANGE, CA |
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| Coordinates | 33.7541667, -117.8670000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:09 |
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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 BLVD 2865/642, RICHARDSON, TX, 75082 |
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| Phone | 9726565287 |
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| Email | [email protected] |
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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 | 6256.54000000 | | | | | |
| 1 | 3 | FXO | 6286.19000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 1 | FXO | 21325.00000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1055 N MAIN ST, SANTA ANA, ORANGE, CA | 33.75416667, -117.86700000 | 40.200 m | | 53.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 0.0000 | | |
| 2 | 1 | R | | | | | | | |
| 3 | 1 | T | | | H | | 0.0000 | | |
| 4 | 1 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-12-07 | WGX537 | LICAN |
| 2001-03-07 | WGX537 | LIAUA |
| 2000-12-19 | WGX537 | LIREN |
| 2000-11-13 | WGX537 | LETRES |
| 1999-08-13 | WGX537 | LICCNV |
| 1999-07-02 | WGX537 | COR |
| 1999-03-29 | WGX537 | COR |
| 1999-02-11 | WGX537 | LITRAN |
| 1997-05-08 | WGX537 | COR |
| 1991-04-01 | WGX537 | LIREN |
| 1990-10-01 | WGX537 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 978236 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WGX537 | ULS 978236 | 2026-08-02 02:45:09 |
| Status | C | ULS 978236 | 2026-08-02 02:45:09 |
| Service | CF | ULS 978236 | 2026-08-02 02:45:09 |
| Grant Date | 2000-12-19 | ULS 978236 | 2026-08-02 02:45:09 |
| Expiration Date | 2011-02-01 | ULS 978236 | 2026-08-02 02:45:09 |
| Cancellation Date | 2001-12-06 | ULS 978236 | 2026-08-02 02:45:09 |