Universal Licensing System
WOI86
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 1033541 |
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| Call sign | WOI86 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 1991-04-01 |
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| Expiration | 2001-02-01 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 6034.15 - 6093.45 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | TUCSON, PIMA, AZ |
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| Coordinates | 32.2431111, -110.9753611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:09 |
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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 | 6034.15000000 | | | | | |
| 1 | 2 | FXO | 6063.80000000 | | | | | |
| 1 | 1 | FXO | 6093.45000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6034.15000000 | | 30M0D7W |
| 1 | 2 | 6063.80000000 | | 30M0F7W |
| 1 | 1 | 6093.45000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 220 W ELM STREET, TUCSON, PIMA, AZ | 32.24311111, -110.97536111 | 721.800 m | | 11.000 m overall | |
| 2 | R | | 32.41561111, -110.71425000 | 2605.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | H | 43.1000 | 52.1000 | | |
| 1 | 2 | R | | | | 43.1000 | | | |
| 2 | 1 | T | | | V | 43.1000 | 52.1000 | | |
| 2 | 2 | R | | | | 43.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | WOI86 | LIEXP |
| 2000-11-13 | WOI86 | LETRES |
| 1999-08-14 | WOI86 | LICCNV |
| 1999-02-11 | WOI86 | LITRAN |
| 1991-04-01 | WOI86 | LIREN |
| 1990-07-18 | WOI86 | APGRT |
| 1986-02-13 | WOI86 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1033541 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WOI86 | ULS 1033541 | 2026-08-02 02:45:09 |
| Status | E | ULS 1033541 | 2026-08-02 02:45:09 |
| Service | CF | ULS 1033541 | 2026-08-02 02:45:09 |
| Grant Date | 1991-04-01 | ULS 1033541 | 2026-08-02 02:45:09 |
| Expiration Date | 2001-02-01 | ULS 1033541 | 2026-08-02 02:45:09 |
| Cancellation Date | 2001-05-06 | ULS 1033541 | 2026-08-02 02:45:09 |