Universal Licensing System
WHO924
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 983775 |
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| Call sign | WHO924 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1992-09-17 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1996-10-16 |
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| Frequency range | 5974.85 - 6375.14 MHz (8 frequencies) |
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| Locations | 3 |
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| Representative location | CLIO, GENESEE, MI |
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| Coordinates | 43.1919444, -83.6477222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:44 |
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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 |
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| 1 | 2 | FXO | 5974.85000000 | | | | | |
| 1 | 2 | FXO | 5974.85000000 | | | | | |
| 1 | 2 | FXO | 6034.15000000 | | | | | |
| 1 | 2 | FXO | 6093.45000000 | | | | | |
| 1 | 2 | FXO | 6152.75000000 | | | | | |
| 1 | 1 | FXO | 6197.24000000 | | | | | |
| 1 | 1 | FXO | 6197.24000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 5974.85000000 | | 30M0D7W |
| 1 | 2 | 5974.85000000 | | 30M0D7W |
| 1 | 2 | 6034.15000000 | | 30M0D7W |
| 1 | 2 | 6093.45000000 | | 30M0D7W |
| 1 | 2 | 6152.75000000 | | 30M0D7W |
| 1 | 1 | 6197.24000000 | | 30M0D7W |
| 1 | 1 | 6197.24000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6315.84000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4.5 MI ENE OF, CLIO, GENESEE, MI | 43.19194444, -83.64772222 | 245.700 m | | 71.000 m overall | |
| 2 | R | | 43.43333333, -83.93913889 | 181.100 m | | | |
| 3 | R | | 43.01611111, -83.68938889 | 223.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 43.2000 | 189.9000 | | |
| 1 | 2 | R | | | | 44.8000 | | | |
| 1 | 3 | R | | | | 44.8000 | | | |
| 2 | 1 | T | | | H | 44.8000 | 318.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHO924 | LICCNV |
| 1996-10-16 | WHO924 | LICAN |
| 1992-09-17 | WHO924 | LIMOD |
| 1992-04-30 | WHO924 | LIMOD |
| 1991-11-26 | WHO924 | LIMOD |
| 1991-04-01 | WHO924 | LIREN |
| 1990-06-15 | WHO924 | LIMOD |
| 1985-01-29 | WHO924 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 983775 | 2026-08-02 02:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHO924 | ULS 983775 | 2026-08-02 02:47:44 |
| Status | C | ULS 983775 | 2026-08-02 02:47:44 |
| Service | CF | ULS 983775 | 2026-08-02 02:47:44 |
| Grant Date | 1992-09-17 | ULS 983775 | 2026-08-02 02:47:44 |
| Expiration Date | 2001-02-01 | ULS 983775 | 2026-08-02 02:47:44 |
| Cancellation Date | 1996-10-16 | ULS 983775 | 2026-08-02 02:47:44 |