Universal Licensing System
WLC539
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 988486 |
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| Call sign | WLC539 |
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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 | 1996-08-20 |
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| Frequency range | 18730 MHz |
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| Locations | 2 |
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| Representative location | CULVER CITY, LOS ANGELES, CA |
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| Coordinates | 33.9822222, -118.3961667 |
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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 | 18730.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 18730.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 6161 W CENTINELA, CULVER CITY, LOS ANGELES, CA | 33.98222222, -118.39616667 | 7.600 m | | 36.600 m overall | |
| 2 | R | | 33.94611111, -118.38977778 | 29.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 38.7000 | 171.6000 | | |
| 1 | 2 | R | | | | 38.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WLC539 | LICCNV |
| 1996-08-20 | WLC539 | LICAN |
| 1991-04-01 | WLC539 | LIREN |
| 1986-11-10 | WLC539 | LIMOD |
| 1986-01-30 | WLC539 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 988486 | 2026-08-02 02:47:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLC539 | ULS 988486 | 2026-08-02 02:47:51 |
| Status | C | ULS 988486 | 2026-08-02 02:47:51 |
| Service | CF | ULS 988486 | 2026-08-02 02:47:51 |
| Grant Date | 1991-04-01 | ULS 988486 | 2026-08-02 02:47:51 |
| Expiration Date | 2001-02-01 | ULS 988486 | 2026-08-02 02:47:51 |
| Cancellation Date | 1996-08-20 | ULS 988486 | 2026-08-02 02:47:51 |