Universal Licensing System
WLK469
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 993171 |
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| Call sign | WLK469 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 1987-05-28 |
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| Expiration | 2000-03-01 |
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| Cancellation | 2000-06-04 |
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| Frequency range | 6197.2 - 6375.2 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | HUNTSVILLE, MADISON, AL |
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| Coordinates | 34.7298056, -86.5863611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:03 |
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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 | 6197.20000000 | | | | | |
| 1 | 1 | FXO | 6256.50000000 | | | | | |
| 1 | 1 | FXO | 6315.90000000 | | | | | |
| 1 | 1 | FXO | 6375.20000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | HUNTSVILLE, MADISON, AL | 34.72980556, -86.58636111 | 0.000 m | | | |
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 | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-06-04 | WLK469 | LIEXP |
| 1999-12-04 | WLK469 | LETRES |
| 1999-08-14 | WLK469 | LICCNV |
| 1999-07-28 | WLK469 | COR |
| 1999-03-29 | WLK469 | COR |
| 1999-02-11 | WLK469 | LITRAN |
| 1997-05-08 | WLK469 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 993171 | 2026-08-02 02:48:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLK469 | ULS 993171 | 2026-08-02 02:48:03 |
| Status | E | ULS 993171 | 2026-08-02 02:48:03 |
| Service | CF | ULS 993171 | 2026-08-02 02:48:03 |
| Grant Date | 1987-05-28 | ULS 993171 | 2026-08-02 02:48:03 |
| Expiration Date | 2000-03-01 | ULS 993171 | 2026-08-02 02:48:03 |
| Cancellation Date | 2000-06-04 | ULS 993171 | 2026-08-02 02:48:03 |