Universal Licensing System
WKR44
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 987229 |
|---|
| Call sign | WKR44 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1991-04-01 |
|---|
| Expiration | 2001-02-01 |
|---|
| Cancellation | 1997-10-29 |
|---|
| Frequency range | 2128 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | SAN DIEGO, SAN DIEGO, CA |
|---|
| Coordinates | 32.8750278, -117.1425278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:07 |
|---|
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 | 2128.00000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NONE, SAN DIEGO, SAN DIEGO, CA | 32.87502778, -117.14252778 | 139.300 m | | 12.200 m overall | |
| 2 | R | | 33.00919444, -116.97225000 | 862.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 46.9000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WKR44 | LICCNV |
| 1997-12-22 | WKR44 | COR |
| 1997-10-29 | WKR44 | LICAN |
| 1991-04-01 | WKR44 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 987229 | 2026-08-02 02:48:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WKR44 | ULS 987229 | 2026-08-02 02:48:07 |
| Status | C | ULS 987229 | 2026-08-02 02:48:07 |
| Service | CF | ULS 987229 | 2026-08-02 02:48:07 |
| Grant Date | 1991-04-01 | ULS 987229 | 2026-08-02 02:48:07 |
| Expiration Date | 2001-02-01 | ULS 987229 | 2026-08-02 02:48:07 |
| Cancellation Date | 1997-10-29 | ULS 987229 | 2026-08-02 02:48:07 |