Universal Licensing System
WJL70
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 987011 |
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| Call sign | WJL70 |
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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 | 2178 MHz |
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| Locations | 2 |
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| Representative location | YUMA, YUMA, AZ |
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| Coordinates | 32.6591944, -114.5924444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:10 |
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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 | 2178.00000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MARINE CORP. AIR STATION, YUMA, YUMA, AZ | 32.65919444, -114.59244444 | 64.000 m | | 12.200 m overall | |
| 2 | R | | 32.66975000, -114.33547222 | 478.800 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 | | 87.2000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WJL70 | LICCNV |
| 1997-12-22 | WJL70 | COR |
| 1997-10-29 | WJL70 | LICAN |
| 1991-04-01 | WJL70 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 987011 | 2026-08-02 02:48:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WJL70 | ULS 987011 | 2026-08-02 02:48:10 |
| Status | C | ULS 987011 | 2026-08-02 02:48:10 |
| Service | CF | ULS 987011 | 2026-08-02 02:48:10 |
| Grant Date | 1991-04-01 | ULS 987011 | 2026-08-02 02:48:10 |
| Expiration Date | 2001-02-01 | ULS 987011 | 2026-08-02 02:48:10 |
| Cancellation Date | 1997-10-29 | ULS 987011 | 2026-08-02 02:48:10 |