Universal Licensing System
WLI71
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 992193 |
|---|
| Call sign | WLI71 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1991-04-01 |
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| Expiration | 2001-02-01 |
|---|
| Cancellation | 1997-10-29 |
|---|
| Frequency range | 5945.2 - 6404.8 MHz (28 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.7355833, -87.6311389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:05 |
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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 |
|---|
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 3 | FXO | 5945.20000000 | | | | | |
| 1 | 4 | FXO | 5974.80000000 | | | | | |
| 1 | 4 | FXO | 5974.85000000 | | | | | |
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 3 | FXO | 6004.50000000 | | | | | |
| 1 | 4 | FXO | 6034.15000000 | | | | | |
| 1 | 4 | FXO | 6034.20000000 | | | | | |
| 1 | 1 | FXO | 6063.80000000 | | | | | |
| 1 | 3 | FXO | 6063.80000000 | | | | | |
| 1 | 4 | FXO | 6093.45000000 | | | | | |
| 1 | 4 | FXO | 6093.50000000 | | | | | |
| 1 | 5 | FXO | 6093.50000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 3 | FXO | 6123.10000000 | | | | | |
| 1 | 4 | FXO | 6152.75000000 | | | | | |
| 1 | 4 | FXO | 6152.80000000 | | | | | |
| 1 | 2 | FXO | 6197.20000000 | | | | | |
| 1 | 1 | FXO | 6197.24000000 | | | | | |
| 1 | 5 | FXO | 6226.89000000 | | | | | |
| 1 | 6 | FXO | 6226.90000000 | | | | | |
| 1 | 2 | FXO | 6256.50000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 5 | FXO | 6286.19000000 | | | | | |
| 1 | 6 | FXO | 6286.20000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 2 | FXO | 6315.90000000 | | | | | |
| 1 | 5 | FXO | 6345.49000000 | | | | | |
| 1 | 6 | FXO | 6345.50000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.20000000 | | | | | |
| 1 | 5 | FXO | 6404.79000000 | | | | | |
| 1 | 6 | FXO | 6404.80000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 BLOCK OF WEST 87TH ST, CHICAGO, COOK, IL | 41.73558333, -87.63113889 | 180.400 m | | 51.800 m overall | |
| 2 | R | | 41.89891667, -87.62336111 | 180.700 m | | | |
| 3 | R | | 41.77280556, -87.99727778 | 230.100 m | | | |
| 4 | R | | 41.64975000, -87.51363889 | 178.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 2.0000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 1 | 4 | R | | | | | | | |
| 2 | 1 | T | | | V | | 134.2000 | | |
| 2 | 2 | R | | | | | | | |
| 2 | 3 | R | | | | | | | |
| 2 | 4 | R | | | | | | | |
| 3 | 1 | T | | | H | | 277.9000 | | |
| 4 | 1 | T | | | V | | 277.9000 | | |
| 5 | 1 | T | | | H | | 2.0000 | | |
| 6 | 1 | T | | | H | | 134.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WLI71 | LICCNV |
| 1997-12-22 | WLI71 | COR |
| 1997-10-29 | WLI71 | LICAN |
| 1991-04-01 | WLI71 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 992193 | 2026-08-02 02:48:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLI71 | ULS 992193 | 2026-08-02 02:48:05 |
| Status | C | ULS 992193 | 2026-08-02 02:48:05 |
| Service | CF | ULS 992193 | 2026-08-02 02:48:05 |
| Grant Date | 1991-04-01 | ULS 992193 | 2026-08-02 02:48:05 |
| Expiration Date | 2001-02-01 | ULS 992193 | 2026-08-02 02:48:05 |
| Cancellation Date | 1997-10-29 | ULS 992193 | 2026-08-02 02:48:05 |