Universal Licensing System
WJL71
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 987012 |
|---|
| Call sign | WJL71 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1991-04-01 |
|---|
| Expiration | 2001-02-01 |
|---|
| Cancellation | 1997-10-29 |
|---|
| Frequency range | 6034.15 - 6152.75 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | YUMA, YUMA, AZ |
|---|
| Coordinates | 32.6697500, -114.3354722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:44 |
|---|
Licensee
| Name | MCI WORLDCOM NETWORK SERVICES INC |
|---|
| Applicant type | C |
|---|
| Location | RICHARDSON, TX |
|---|
| Address | 2270 LAKESIDE DR, RICHARDSON, TX, 75082 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 2115.20000000 | | | | | |
| 1 | 3 | FXO | 2121.60000000 | | | | | |
| 1 | 5 | FXO | 2121.60000000 | | | | | |
| 1 | 7 | FXO | 2121.60000000 | | | | | |
| 1 | 4 | FXO | 2128.00000000 | | | | | |
| 1 | 8 | FXO | 2128.00000000 | | | | | |
| 1 | 1 | FXO | 3710.00000000 | | | | | |
| 1 | 9 | FXO | 3730.00000000 | | | | | |
| 1 | 4 | FXO | 3770.00000000 | | | | | |
| 1 | 8 | FXO | 3770.00000000 | | | | | |
| 1 | 9 | FXO | 3810.00000000 | | | | | |
| 1 | 9 | FXO | 3890.00000000 | | | | | |
| 1 | 9 | FXO | 3970.00000000 | | | | | |
| 1 | 9 | FXO | 4050.00000000 | | | | | |
| 1 | 9 | FXO | 4130.00000000 | | | | | |
| 1 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 8 | FXO | 5945.20000000 | | | | | |
| 1 | 10 | FXO | 5945.20000000 | | | | | |
| 1 | 11 | FXO | 5960.02000000 | | | | | |
| 1 | 3 | FXO | 5974.85000000 | | | | | |
| 1 | 7 | FXO | 5974.85000000 | | | | | |
| 1 | 12 | FXO | 5974.85000000 | | | | | |
| 1 | 2 | FXO | 6004.50000000 | | | | | |
| 1 | 8 | FXO | 6004.50000000 | | | | | |
| 1 | 10 | FXO | 6004.50000000 | | | | | |
| 1 | 11 | FXO | 6019.33000000 | | | | | |
| 1 | 3 | FXO | 6034.15000000 | | | | | |
| 1 | 7 | FXO | 6034.15000000 | | | | | |
| 1 | 12 | FXO | 6034.15000000 | | | | | |
| 1 | 2 | FXO | 6063.80000000 | | | | | |
| 1 | 8 | FXO | 6063.80000000 | | | | | |
| 1 | 10 | FXO | 6063.80000000 | | | | | |
| 1 | 11 | FXO | 6078.63000000 | | | | | |
| 1 | 3 | FXO | 6093.45000000 | | | | | |
| 1 | 7 | FXO | 6093.45000000 | | | | | |
| 1 | 12 | FXO | 6093.45000000 | | | | | |
| 1 | 2 | FXO | 6123.10000000 | | | | | |
| 1 | 8 | FXO | 6123.10000000 | | | | | |
| 1 | 10 | FXO | 6123.10000000 | | | | | |
| 1 | 1 | FXO | 6137.93000000 | | | | | |
| 1 | 11 | FXO | 6137.93000000 | | | | | |
| 1 | 3 | FXO | 6152.75000000 | | | | | |
| 1 | 7 | FXO | 6152.75000000 | | | | | |
| 1 | 12 | FXO | 6152.75000000 | | | | | |
| 1 | 6 | FXO | 11265.00000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16.5 MI ESE OF YUMA, YUMA, YUMA, AZ | 32.66975000, -114.33547222 | 478.800 m | | 24.400 m overall | |
| 2 | R | | 32.62613889, -113.98797222 | 217.900 m | | | |
| 3 | R | | 32.70975000, -115.06550000 | 42.700 m | | | |
| 4 | R | | 32.81197222, -114.88772222 | 82.600 m | | | |
| 5 | R | | 32.65919444, -114.59244444 | 64.000 m | | | |
| 6 | R | | 33.05113889, -113.13516667 | 524.300 m | | | |
| 7 | R | | 32.72669444, -113.74713889 | 169.800 m | | | |
| 8 | R | | 32.68947222, -114.49438889 | 64.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 69.1000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 1 | 4 | R | | | | | | | |
| 1 | 5 | R | | | | | | | |
| 1 | 6 | R | | | | | | | |
| 1 | 7 | R | | | | | | | |
| 1 | 8 | R | | | | | | | |
| 2 | 1 | T | | | H | | 83.3000 | | |
| 2 | 2 | R | | | | | | | |
| 2 | 3 | R | | | | | | | |
| 2 | 4 | R | | | | | | | |
| 2 | 6 | R | | | | | | | |
| 2 | 7 | R | | | | | | | |
| 3 | 1 | T | | | V | | 98.3000 | | |
| 4 | 1 | T | | | H | | 267.3000 | | |
| 5 | 1 | T | | | V | | 273.9000 | | |
| 6 | 1 | T | | | H | | 278.4000 | | |
| 7 | 1 | T | | | V | | 287.1000 | | |
| 8 | 1 | T | | | H | | 98.3000 | | |
| 9 | 1 | T | | | V | | 69.1000 | | |
| 10 | 1 | T | | | H | | 287.1000 | | |
| 11 | 1 | T | | | H | | 273.9000 | | |
| 12 | 1 | T | | | V | | 83.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WJL71 | LICCNV |
| 1997-12-22 | WJL71 | COR |
| 1997-10-29 | WJL71 | LICAN |
| 1991-04-01 | WJL71 | LIREN |
| 1990-10-05 | WJL71 | LIMOD |
| 1990-04-03 | WJL71 | LIMOD |
| 1988-07-28 | WJL71 | LIMOD |
| 1988-06-23 | WJL71 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 987012 | 2026-08-02 02:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WJL71 | ULS 987012 | 2026-08-02 02:47:44 |
| Status | C | ULS 987012 | 2026-08-02 02:47:44 |
| Service | CF | ULS 987012 | 2026-08-02 02:47:44 |
| Grant Date | 1991-04-01 | ULS 987012 | 2026-08-02 02:47:44 |
| Expiration Date | 2001-02-01 | ULS 987012 | 2026-08-02 02:47:44 |
| Cancellation Date | 1997-10-29 | ULS 987012 | 2026-08-02 02:47:44 |