Universal Licensing System
WLL830
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 994183 |
|---|
| Call sign | WLL830 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1990-06-14 |
|---|
| Expiration | 1998-04-30 |
|---|
| Cancellation | 1998-04-30 |
|---|
| Frequency range | 11265 - 17720 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | HIGHLAND PARK, WAYNE, MI |
|---|
| Coordinates | 42.4022500, -83.0782500 |
|---|
| 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 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 1 | FXO | 17720.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17720.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 12000 OAKLAND AVENUE, HIGHLAND PARK, WAYNE, MI | 42.40225000, -83.07825000 | 192.600 m | | 42.100 m overall | |
| 2 | R | | 42.31947222, -83.15158333 | 181.700 m | | | |
| 3 | R | | 42.44363889, -83.03963889 | 189.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 48.2000 | 34.6000 | | |
| 1 | 2 | R | | | | 47.9000 | | | |
| 1 | 3 | R | | | | 44.7000 | | | |
| 2 | 1 | T | | | V | 47.9000 | 213.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WLL830 | LICCNV |
| 1998-04-30 | WLL830 | LICAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 994183 | 2026-08-02 02:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLL830 | ULS 994183 | 2026-08-02 02:47:44 |
| Status | C | ULS 994183 | 2026-08-02 02:47:44 |
| Service | CF | ULS 994183 | 2026-08-02 02:47:44 |
| Grant Date | 1990-06-14 | ULS 994183 | 2026-08-02 02:47:44 |
| Expiration Date | 1998-04-30 | ULS 994183 | 2026-08-02 02:47:44 |
| Cancellation Date | 1998-04-30 | ULS 994183 | 2026-08-02 02:47:44 |