Universal Licensing System
WLI91
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 992387 |
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| Call sign | WLI91 |
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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 | 1997-10-29 |
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| Frequency range | 6226.89 - 6404.8 MHz (12 frequencies) |
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| Locations | 3 |
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| Representative location | CHATHAM, MEDINA, OH |
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| Coordinates | 41.1405833, -81.9893056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:57 |
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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 | 6197.20000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 3 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6226.90000000 | | | | | |
| 1 | 3 | FXO | 6226.90000000 | | | | | |
| 1 | 1 | FXO | 6256.50000000 | | | | | |
| 1 | 2 | FXO | 6286.19000000 | | | | | |
| 1 | 3 | FXO | 6286.19000000 | | | | | |
| 1 | 2 | FXO | 6286.20000000 | | | | | |
| 1 | 3 | FXO | 6286.20000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 4 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6315.90000000 | | | | | |
| 1 | 4 | FXO | 6315.90000000 | | | | | |
| 1 | 2 | FXO | 6345.49000000 | | | | | |
| 1 | 3 | FXO | 6345.49000000 | | | | | |
| 1 | 2 | FXO | 6345.50000000 | | | | | |
| 1 | 3 | FXO | 6345.50000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 4 | FXO | 6375.14000000 | | | | | |
| 1 | 1 | FXO | 6375.20000000 | | | | | |
| 1 | 4 | FXO | 6375.20000000 | | | | | |
| 1 | 2 | FXO | 6404.79000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 2 | FXO | 6404.80000000 | | | | | |
| 1 | 3 | FXO | 6404.80000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3.5 MILES NE OF, CHATHAM, MEDINA, OH | 41.14058333, -81.98930556 | 345.600 m | | 61.900 m overall | |
| 2 | R | | 41.32363889, -81.73983333 | 375.500 m | | | |
| 3 | R | | 41.06113889, -82.37680556 | 334.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 45.7000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | H | | 255.0000 | | |
| 2 | 2 | R | | | | | | | |
| 2 | 3 | R | | | | | | | |
| 3 | 1 | T | | | H | | 45.7000 | | |
| 4 | 1 | T | | | V | | 255.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WLI91 | LICCNV |
| 1997-10-29 | WLI91 | LICAN |
| 1991-04-01 | WLI91 | LIREN |
| 1988-05-13 | WLI91 | LIMOD |
| 1985-01-25 | WLI91 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 992387 | 2026-08-02 02:47:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLI91 | ULS 992387 | 2026-08-02 02:47:57 |
| Status | C | ULS 992387 | 2026-08-02 02:47:57 |
| Service | CF | ULS 992387 | 2026-08-02 02:47:57 |
| Grant Date | 1991-04-01 | ULS 992387 | 2026-08-02 02:47:57 |
| Expiration Date | 2001-02-01 | ULS 992387 | 2026-08-02 02:47:57 |
| Cancellation Date | 1997-10-29 | ULS 992387 | 2026-08-02 02:47:57 |