Universal Licensing System
WBA850
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 970107 |
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| Call sign | WBA850 |
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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 | 6226.89 - 6404.79 MHz (5 frequencies) |
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| Locations | 3 |
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| Representative location | ELKO, ELKO, NV |
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| Coordinates | 40.8946389, -115.6306111 |
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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 | 1 | FXO | 6197.14000000 | | | | | |
| 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 | 3 | FXO | 6345.49000000 | | | | | |
| 1 | 4 | FXO | 6345.49000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.20000000 | | | | | |
| 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 MI NE OF, ELKO, ELKO, NV | 40.89463889, -115.63061111 | 2281.400 m | | 18.300 m overall | |
| 2 | R | | 41.03463889, -115.26422222 | 1661.800 m | | | |
| 3 | R | | 40.71322222, -116.82869444 | 2124.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 63.1000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | H | | 259.1000 | | |
| 2 | 2 | R | | | | | | | |
| 2 | 3 | R | | | | | | | |
| 3 | 1 | T | | | V | | 63.1000 | | |
| 4 | 1 | T | | | V | | 259.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WBA850 | LICCNV |
| 1997-12-18 | WBA850 | COR |
| 1997-10-29 | WBA850 | LICAN |
| 1991-04-01 | WBA850 | LIREN |
| 1988-06-23 | WBA850 | LIMOD |
| 1987-03-26 | WBA850 | LIMOD |
| 1986-10-10 | WBA850 | LIMOD |
| 1986-02-13 | WBA850 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 970107 | 2026-08-02 02:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WBA850 | ULS 970107 | 2026-08-02 02:47:44 |
| Status | C | ULS 970107 | 2026-08-02 02:47:44 |
| Service | CF | ULS 970107 | 2026-08-02 02:47:44 |
| Grant Date | 1991-04-01 | ULS 970107 | 2026-08-02 02:47:44 |
| Expiration Date | 2001-02-01 | ULS 970107 | 2026-08-02 02:47:44 |
| Cancellation Date | 1997-10-29 | ULS 970107 | 2026-08-02 02:47:44 |