Universal Licensing System
WBB328
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 970260 |
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| Call sign | WBB328 |
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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 | 6197.24 - 6404.79 MHz (9 frequencies) |
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| Locations | 3 |
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| Representative location | DELAWARE, DELAWARE, OH |
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| Coordinates | 40.2458889, -82.9173889 |
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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 | 6197.24000000 | | | | | |
| 1 | 2 | FXO | 6197.24000000 | | | | | |
| 1 | 3 | FXO | 6226.89000000 | | | | | |
| 1 | 4 | FXO | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 2 | FXO | 6256.54000000 | | | | | |
| 1 | 3 | FXO | 6286.19000000 | | | | | |
| 1 | 4 | FXO | 6286.19000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 2 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6315.90100000 | | | | | |
| 1 | 2 | FXO | 6315.90100000 | | | | | |
| 1 | 3 | FXO | 6345.49000000 | | | | | |
| 1 | 4 | FXO | 6345.49000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
| 1 | 3 | FXO | 6404.79000000 | | | | | |
| 1 | 4 | FXO | 6404.79000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 8.5 MILES SE OF, DELAWARE, DELAWARE, OH | 40.24588889, -82.91738889 | 301.800 m | | 68.000 m overall | |
| 2 | R | | 40.50227778, -82.67683333 | 412.400 m | | | |
| 3 | R | | 40.01033333, -83.18850000 | 285.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 35.6000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | V | | 221.6000 | | |
| 2 | 2 | R | | | | | | | |
| 2 | 3 | R | | | | | | | |
| 3 | 1 | T | | | V | | 35.6000 | | |
| 4 | 1 | T | | | H | | 221.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WBB328 | LICCNV |
| 1997-10-29 | WBB328 | LICAN |
| 1991-04-01 | WBB328 | LIREN |
| 1986-05-08 | WBB328 | LIMOD |
| 1986-04-30 | WBB328 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 970260 | 2026-08-02 02:48:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WBB328 | ULS 970260 | 2026-08-02 02:48:08 |
| Status | C | ULS 970260 | 2026-08-02 02:48:08 |
| Service | CF | ULS 970260 | 2026-08-02 02:48:08 |
| Grant Date | 1991-04-01 | ULS 970260 | 2026-08-02 02:48:08 |
| Expiration Date | 2001-02-01 | ULS 970260 | 2026-08-02 02:48:08 |
| Cancellation Date | 1997-10-29 | ULS 970260 | 2026-08-02 02:48:08 |