Universal Licensing System
WOI52
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 1033529 |
|---|
| Call sign | WOI52 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1991-04-01 |
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| Expiration | 2001-02-01 |
|---|
| Cancellation | 1997-10-29 |
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| Frequency range | 6226.89 - 6404.79 MHz (4 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | EL CENTRO, IMPERIAL, CA |
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| Coordinates | 32.7941944, -115.5541389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:01 |
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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 | 2115.20000000 | | | | | |
| 1 | 3 | FXO | 2167.60000000 | | | | | |
| 1 | 2 | FXO | 2171.60000000 | | | | | |
| 1 | 6 | FXO | 4050.00000000 | | | | | |
| 1 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 4 | FXO | 5945.20000000 | | | | | |
| 1 | 7 | FXO | 5974.00000000 | | | | | |
| 1 | 8 | FXO | 5974.85000000 | | | | | |
| 1 | 2 | FXO | 6004.50000000 | | | | | |
| 1 | 4 | FXO | 6004.50000000 | | | | | |
| 1 | 7 | FXO | 6034.15000000 | | | | | |
| 1 | 4 | FXO | 6063.80000000 | | | | | |
| 1 | 7 | FXO | 6093.45000000 | | | | | |
| 1 | 4 | FXO | 6123.10000000 | | | | | |
| 1 | 7 | FXO | 6152.75000000 | | | | | |
| 1 | 3 | FXO | 6197.24000000 | | | | | |
| 1 | 5 | FXO | 6197.24000000 | | | | | |
| 1 | 8 | FXO | 6197.24000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 6 | FXO | 6226.89000000 | | | | | |
| 1 | 9 | FXO | 6226.89000000 | | | | | |
| 1 | 8 | FXO | 6256.54000000 | | | | | |
| 1 | 2 | FXO | 6286.19000000 | | | | | |
| 1 | 6 | FXO | 6286.19000000 | | | | | |
| 1 | 9 | FXO | 6286.19000000 | | | | | |
| 1 | 8 | FXO | 6315.84000000 | | | | | |
| 1 | 2 | FXO | 6345.49000000 | | | | | |
| 1 | 6 | FXO | 6345.49000000 | | | | | |
| 1 | 9 | FXO | 6345.49000000 | | | | | |
| 1 | 8 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6404.79000000 | | | | | |
| 1 | 6 | FXO | 6404.79000000 | | | | | |
| 1 | 9 | FXO | 6404.79000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 449 BROADWAY, EL CENTRO, IMPERIAL, CA | 32.79419444, -115.55413889 | 0.000 m | | 61.000 m overall | |
| 2 | R | | 32.70975000, -115.06550000 | 42.700 m | | | |
| 3 | R | | 32.81422222, -115.66719444 | 13.700 m | | | |
| 4 | R | | 32.69947222, -115.28108333 | 12.200 m | | | |
| 5 | R | | 33.00697222, -116.58611111 | 1825.800 m | | | |
| 6 | R | | 33.52280556, -116.42583333 | 2656.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 101.4000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 1 | 4 | R | | | | | | | |
| 1 | 5 | R | | | | | | | |
| 1 | 6 | R | | | | | | | |
| 2 | 1 | T | | | H | | 112.2000 | | |
| 2 | 3 | R | | | | | | | |
| 2 | 4 | R | | | | | | | |
| 2 | 5 | R | | | | | | | |
| 2 | 6 | R | | | | | | | |
| 3 | 1 | T | | | V | | 281.9000 | | |
| 4 | 1 | T | | | V | | 284.0000 | | |
| 5 | 1 | T | | | V | | 315.1000 | | |
| 6 | 1 | T | | | H | | 281.9000 | | |
| 7 | 1 | T | | | H | | 284.0000 | | |
| 8 | 1 | T | | | V | | 112.2000 | | |
| 9 | 1 | T | | | H | | 315.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WOI52 | LICCNV |
| 1997-12-23 | WOI52 | COR |
| 1997-10-29 | WOI52 | LICAN |
| 1991-04-01 | WOI52 | LIREN |
| 1988-08-25 | WOI52 | LIMOD |
| 1988-08-11 | WOI52 | LIMOD |
| 1988-06-23 | WOI52 | LIMOD |
| 1988-02-25 | WOI52 | LIMOD |
| 1987-01-15 | WOI52 | LIMOD |
| 1986-10-23 | WOI52 | LIMOD |
| 1985-05-16 | WOI52 | LIMOD |
| 1985-05-16 | WOI52 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1033529 | 2026-08-02 02:48:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WOI52 | ULS 1033529 | 2026-08-02 02:48:01 |
| Status | C | ULS 1033529 | 2026-08-02 02:48:01 |
| Service | CF | ULS 1033529 | 2026-08-02 02:48:01 |
| Grant Date | 1991-04-01 | ULS 1033529 | 2026-08-02 02:48:01 |
| Expiration Date | 2001-02-01 | ULS 1033529 | 2026-08-02 02:48:01 |
| Cancellation Date | 1997-10-29 | ULS 1033529 | 2026-08-02 02:48:01 |