Universal Licensing System
WFY479
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 976908 |
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| Call sign | WFY479 |
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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 | 3710 - 4110 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | NEW YORK, NEW YORK, NY |
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| Coordinates | 40.7061944, -74.0131944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:12 |
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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 | 3710.00000000 | | | | | |
| 1 | 1 | FXO | 3790.00000000 | | | | | |
| 1 | 1 | FXO | 3870.00000000 | | | | | |
| 1 | 1 | FXO | 3950.00000000 | | | | | |
| 1 | 1 | FXO | 4030.00000000 | | | | | |
| 1 | 1 | FXO | 4110.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3710.00000000 | | 20M0F9W |
| 1 | 1 | 3790.00000000 | | 20M0F9W |
| 1 | 1 | 3870.00000000 | | 20M0F9W |
| 1 | 1 | 3950.00000000 | | 20M0F9W |
| 1 | 1 | 4030.00000000 | | 20M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 39 BROADWAY, NEW YORK, NEW YORK, NY | 40.70619444, -74.01319444 | 7.900 m | | 147.500 m overall | |
| 2 | R | | 40.78841667, -74.25458333 | 195.400 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 | | 294.2000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
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| 2001-05-06 | WFY479 | LIEXP |
| 2000-11-13 | WFY479 | LETRES |
| 1999-08-13 | WFY479 | LICCNV |
| 1999-07-01 | WFY479 | COR |
| 1999-02-11 | WFY479 | LITRAN |
| 1991-04-01 | WFY479 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 976908 | 2026-08-02 02:45:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WFY479 | ULS 976908 | 2026-08-02 02:45:12 |
| Status | E | ULS 976908 | 2026-08-02 02:45:12 |
| Service | CF | ULS 976908 | 2026-08-02 02:45:12 |
| Grant Date | 1991-04-01 | ULS 976908 | 2026-08-02 02:45:12 |
| Expiration Date | 2001-02-01 | ULS 976908 | 2026-08-02 02:45:12 |
| Cancellation Date | 2001-05-06 | ULS 976908 | 2026-08-02 02:45:12 |