Universal Licensing System
WLL659
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 994024 |
|---|
| Call sign | WLL659 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1991-04-01 |
|---|
| Expiration | 2001-02-01 |
|---|
| Cancellation | 1996-08-20 |
|---|
| Frequency range | 6197.24 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | TEMPE, MARICOPA, AZ |
|---|
| Coordinates | 33.4180833, -111.9662500 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:58 |
|---|
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 | 1 | FXO | 6197.24000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6197.24000000 | | 25M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10TH STREET & BECK, TEMPE, MARICOPA, AZ | 33.41808333, -111.96625000 | 349.000 m | | 32.900 m overall | |
| 2 | R | | 33.33252778, -112.06541667 | 797.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 38.8000 | 224.2000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WLL659 | LICCNV |
| 1997-06-12 | WLL659 | COR |
| 1996-08-20 | WLL659 | LICAN |
| 1991-04-01 | WLL659 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 994024 | 2026-08-02 02:47:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLL659 | ULS 994024 | 2026-08-02 02:47:58 |
| Status | C | ULS 994024 | 2026-08-02 02:47:58 |
| Service | CF | ULS 994024 | 2026-08-02 02:47:58 |
| Grant Date | 1991-04-01 | ULS 994024 | 2026-08-02 02:47:58 |
| Expiration Date | 2001-02-01 | ULS 994024 | 2026-08-02 02:47:58 |
| Cancellation Date | 1996-08-20 | ULS 994024 | 2026-08-02 02:47:58 |