Universal Licensing System
WHO857
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 983731 |
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| Call sign | WHO857 |
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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 | 5945.2 - 6152.8 MHz (12 frequencies) |
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| Locations | 4 |
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| Representative location | BROWNS STA, BOONE, MO |
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| Coordinates | 39.0736389, -92.2515556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:55 |
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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 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 3 | FXO | 5945.20000000 | | | | | |
| 1 | 4 | FXO | 5974.80000000 | | | | | |
| 1 | 5 | FXO | 5974.80000000 | | | | | |
| 1 | 4 | FXO | 5974.85000000 | | | | | |
| 1 | 5 | FXO | 5974.85000000 | | | | | |
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 2 | FXO | 6004.50000000 | | | | | |
| 1 | 3 | FXO | 6004.50000000 | | | | | |
| 1 | 4 | FXO | 6034.15000000 | | | | | |
| 1 | 5 | FXO | 6034.15000000 | | | | | |
| 1 | 4 | FXO | 6034.20000000 | | | | | |
| 1 | 5 | FXO | 6034.20000000 | | | | | |
| 1 | 1 | FXO | 6063.80000000 | | | | | |
| 1 | 3 | FXO | 6063.80000000 | | | | | |
| 1 | 4 | FXO | 6093.45000000 | | | | | |
| 1 | 5 | 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 | 5 | FXO | 6152.75000000 | | | | | |
| 1 | 4 | FXO | 6152.80000000 | | | | | |
| 1 | 5 | FXO | 6152.80000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.7 MILES NNE OF, BROWNS STA, BOONE, MO | 39.07363889, -92.25155556 | 282.900 m | | 57.000 m overall | |
| 2 | R | | 38.93836111, -91.94516667 | 274.300 m | | | |
| 3 | R | | 38.96058333, -92.32294444 | 235.000 m | | | |
| 4 | R | | 39.00752778, -92.58877778 | 220.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 119.4000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 1 | 4 | R | | | | | | | |
| 2 | 1 | T | | | V | | 206.3000 | | |
| 2 | 2 | R | | | | | | | |
| 2 | 4 | R | | | | | | | |
| 3 | 1 | T | | | H | | 256.0000 | | |
| 4 | 1 | T | | | V | | 119.4000 | | |
| 5 | 1 | T | | | V | | 256.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHO857 | LICCNV |
| 1997-12-22 | WHO857 | COR |
| 1997-10-29 | WHO857 | LICAN |
| 1991-04-01 | WHO857 | LIREN |
| 1988-07-07 | WHO857 | LIMOD |
| 1987-02-26 | WHO857 | LIMOD |
| 1985-09-26 | WHO857 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 983731 | 2026-08-02 02:47:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHO857 | ULS 983731 | 2026-08-02 02:47:55 |
| Status | C | ULS 983731 | 2026-08-02 02:47:55 |
| Service | CF | ULS 983731 | 2026-08-02 02:47:55 |
| Grant Date | 1991-04-01 | ULS 983731 | 2026-08-02 02:47:55 |
| Expiration Date | 2001-02-01 | ULS 983731 | 2026-08-02 02:47:55 |
| Cancellation Date | 1997-10-29 | ULS 983731 | 2026-08-02 02:47:55 |