Universal Licensing System
WMR517
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 1005344 |
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| Call sign | WMR517 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1994-04-12 |
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| Expiration | 2001-02-01 |
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| Cancellation | 1996-08-20 |
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| Frequency range | 6315.84 MHz |
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| Locations | 2 |
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| Representative location | PHOENIX, MARICOPA, AZ |
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| Coordinates | 33.6844722, -112.0906944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:13 |
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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 | 6315.84000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 6315.84000000 | | 30M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1550 W DEER VALLEY, PHOENIX, MARICOPA, AZ | 33.68447222, -112.09069444 | 438.900 m | | 10.100 m overall | |
| 2 | R | | 33.56947222, -112.55988889 | 1222.200 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 | 38.9000 | 253.8000 | | |
| 1 | 2 | R | | | | 43.2000 | | | |
License history
| Date | File or call sign | Action |
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| 1999-08-14 | WMR517 | LICCNV |
| 1996-08-20 | WMR517 | LICAN |
| 1994-04-12 | WMR517 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1005344 | 2026-08-02 02:48:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WMR517 | ULS 1005344 | 2026-08-02 02:48:13 |
| Status | C | ULS 1005344 | 2026-08-02 02:48:13 |
| Service | CF | ULS 1005344 | 2026-08-02 02:48:13 |
| Grant Date | 1994-04-12 | ULS 1005344 | 2026-08-02 02:48:13 |
| Expiration Date | 2001-02-01 | ULS 1005344 | 2026-08-02 02:48:13 |
| Cancellation Date | 1996-08-20 | ULS 1005344 | 2026-08-02 02:48:13 |