Universal Licensing System
WHO925
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 983776 |
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| Call sign | WHO925 |
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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 | 1997-10-29 |
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| Frequency range | 6226.89 - 6404.79 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | SAGINAW, SAGINAW, MI |
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| Coordinates | 43.4333333, -83.9391389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:08 |
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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 | 1 | FXO | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6286.19000000 | | | | | |
| 1 | 1 | FXO | 6345.49000000 | | | | | |
| 1 | 1 | FXO | 6404.79000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 1 | 6286.19000000 | | 30M0D7W |
| 1 | 1 | 6345.49000000 | | 30M0D7W |
| 1 | 1 | 6404.79000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 101 NORTH WASHINGTON ST, SAGINAW, SAGINAW, MI | 43.43333333, -83.93913889 | 181.100 m | | 56.400 m overall | |
| 2 | R | | 43.19194444, -83.64772222 | 245.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 44.8000 | 138.5000 | | |
| 1 | 2 | R | | | | 44.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHO925 | LICCNV |
| 1997-10-29 | WHO925 | LICAN |
| 1992-09-17 | WHO925 | LIMOD |
| 1992-04-30 | WHO925 | LIMOD |
| 1991-04-01 | WHO925 | LIREN |
| 1990-06-15 | WHO925 | LIMOD |
| 1985-01-29 | WHO925 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 983776 | 2026-08-02 02:48:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHO925 | ULS 983776 | 2026-08-02 02:48:08 |
| Status | C | ULS 983776 | 2026-08-02 02:48:08 |
| Service | CF | ULS 983776 | 2026-08-02 02:48:08 |
| Grant Date | 1992-09-17 | ULS 983776 | 2026-08-02 02:48:08 |
| Expiration Date | 2001-02-01 | ULS 983776 | 2026-08-02 02:48:08 |
| Cancellation Date | 1997-10-29 | ULS 983776 | 2026-08-02 02:48:08 |