Universal Licensing System
WOI56
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 1033531 |
|---|
| Call sign | WOI56 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1991-04-01 |
|---|
| Expiration | 2001-02-01 |
|---|
| Cancellation | 1997-10-29 |
|---|
| Frequency range | 4070 - 6404.79 MHz (20 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | PALM DESERT, RIVERSIDE, CA |
|---|
| Coordinates | 33.5228056, -116.4258333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:47 |
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Licensee
| Name | MCI WORLDCOM NETWORK SERVICES INC |
|---|
| 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 | 4070.00000000 | | | | | |
| 1 | 4 | FXO | 4070.00000000 | | | | | |
| 1 | 5 | FXO | 4090.00000000 | | | | | |
| 1 | 6 | FXO | 4090.00000000 | | | | | |
| 1 | 1 | FXO | 4150.00000000 | | | | | |
| 1 | 4 | FXO | 4150.00000000 | | | | | |
| 1 | 5 | FXO | 4170.00000000 | | | | | |
| 1 | 6 | FXO | 4170.00000000 | | | | | |
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 3 | FXO | 5945.20000000 | | | | | |
| 1 | 5 | FXO | 5974.85000000 | | | | | |
| 1 | 7 | FXO | 5974.85000000 | | | | | |
| 1 | 3 | FXO | 6004.50000000 | | | | | |
| 1 | 5 | FXO | 6034.15000000 | | | | | |
| 1 | 7 | FXO | 6034.15000000 | | | | | |
| 1 | 3 | FXO | 6063.80000000 | | | | | |
| 1 | 5 | FXO | 6093.45000000 | | | | | |
| 1 | 7 | FXO | 6093.45000000 | | | | | |
| 1 | 3 | FXO | 6123.10000000 | | | | | |
| 1 | 5 | FXO | 6152.75000000 | | | | | |
| 1 | 7 | FXO | 6152.75000000 | | | | | |
| 1 | 2 | FXO | 6197.24000000 | | | | | |
| 1 | 4 | FXO | 6197.24000000 | | | | | |
| 1 | 6 | FXO | 6226.89000000 | | | | | |
| 1 | 7 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6256.54000000 | | | | | |
| 1 | 4 | FXO | 6256.54000000 | | | | | |
| 1 | 6 | FXO | 6286.19000000 | | | | | |
| 1 | 7 | FXO | 6286.19000000 | | | | | |
| 1 | 2 | FXO | 6315.84000000 | | | | | |
| 1 | 4 | FXO | 6315.84000000 | | | | | |
| 1 | 6 | FXO | 6345.49000000 | | | | | |
| 1 | 7 | FXO | 6345.49000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
| 1 | 4 | FXO | 6375.14000000 | | | | | |
| 1 | 6 | FXO | 6404.79000000 | | | | | |
| 1 | 7 | FXO | 6404.79000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 14.1 MI SSW OF, PALM DESERT, RIVERSIDE, CA | 33.52280556, -116.42583333 | 2656.600 m | | 18.300 m overall | |
| 2 | R | | 33.71888889, -116.37527778 | 71.900 m | | | |
| 3 | R | | 33.60194444, -117.34391667 | 1077.500 m | | | |
| 4 | R | | 32.79419444, -115.55413889 | 0.000 m | | | |
| 5 | R | | 33.00919444, -116.97225000 | 862.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 12.2000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 1 | 4 | R | | | | | | | |
| 1 | 5 | R | | | | | | | |
| 2 | 1 | T | | | V | | 134.6000 | | |
| 2 | 2 | R | | | | | | | |
| 2 | 3 | R | | | | | | | |
| 2 | 4 | R | | | | | | | |
| 3 | 1 | T | | | V | | 221.9000 | | |
| 4 | 1 | T | | | V | | 276.1000 | | |
| 5 | 1 | T | | | H | | 12.2000 | | |
| 6 | 1 | T | | | H | | 276.1000 | | |
| 7 | 1 | T | | | H | | 134.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WOI56 | LICCNV |
| 1997-12-22 | WOI56 | COR |
| 1997-10-29 | WOI56 | LICAN |
| 1991-04-01 | WOI56 | LIREN |
| 1990-10-05 | WOI56 | LIMOD |
| 1985-05-16 | WOI56 | LIMOD |
| 1985-05-16 | WOI56 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1033531 | 2026-08-02 02:47:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WOI56 | ULS 1033531 | 2026-08-02 02:47:47 |
| Status | C | ULS 1033531 | 2026-08-02 02:47:47 |
| Service | CF | ULS 1033531 | 2026-08-02 02:47:47 |
| Grant Date | 1991-04-01 | ULS 1033531 | 2026-08-02 02:47:47 |
| Expiration Date | 2001-02-01 | ULS 1033531 | 2026-08-02 02:47:47 |
| Cancellation Date | 1997-10-29 | ULS 1033531 | 2026-08-02 02:47:47 |