Universal Licensing System
WLL827
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 994180 |
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| Call sign | WLL827 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-02-13 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2001-06-11 |
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| Frequency range | 2112 - 18585 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | FENTON, ST. LOUIS, MO |
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| Coordinates | 38.5511389, -90.4495556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:12 |
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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 | 2112.00000000 | | | | | |
| 1 | 2 | FXO | 18585.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 2112.00000000 | | 3M50D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | WITHIN CITY LIMITS, FENTON, ST. LOUIS, MO | 38.55113889, -90.44955556 | 130.100 m | | 26.800 m overall | |
| 2 | R | | 38.43725000, -90.47816667 | 252.700 m | | | |
| 3 | R | | 38.54447222, -90.46038889 | 135.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 34.0000 | 191.2000 | | |
| 1 | 2 | R | | | | 34.0000 | | | |
| 1 | 3 | R | | | | 39.4000 | | | |
| 2 | 1 | T | | | V | 39.4000 | 231.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-06-12 | WLL827 | LICAN |
| 2001-03-07 | WLL827 | LIAUA |
| 2001-02-13 | WLL827 | LIREN |
| 2000-11-13 | WLL827 | LETRES |
| 1999-08-14 | WLL827 | LICCNV |
| 1999-08-03 | WLL827 | COR |
| 1999-02-11 | WLL827 | LITRAN |
| 1997-05-23 | WLL827 | COR |
| 1997-05-21 | WLL827 | COR |
| 1991-06-26 | WLL827 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 994180 | 2026-08-02 02:45:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLL827 | ULS 994180 | 2026-08-02 02:45:12 |
| Status | C | ULS 994180 | 2026-08-02 02:45:12 |
| Service | CF | ULS 994180 | 2026-08-02 02:45:12 |
| Grant Date | 2001-02-13 | ULS 994180 | 2026-08-02 02:45:12 |
| Expiration Date | 2011-02-01 | ULS 994180 | 2026-08-02 02:45:12 |
| Cancellation Date | 2001-06-11 | ULS 994180 | 2026-08-02 02:45:12 |