Universal Licensing System
WLK510
MCI WORLDCOM NETWORK SERVICES, INC
License details
| ULS identifier | 993209 |
|---|
| Call sign | WLK510 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-01-30 |
|---|
| Expiration | 2011-02-01 |
|---|
| Cancellation | 2001-12-06 |
|---|
| Frequency range | 22525 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | SANTA ANA, ORANGE, CA |
|---|
| Coordinates | 33.6963889, -117.8647778 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:09 |
|---|
Licensee
| Name | MCI WORLDCOM NETWORK SERVICES, INC |
|---|
| Applicant type | C |
|---|
| Location | RICHARDSON, TX |
|---|
| Address | 2270 LAKESIDE BLVD 2865/642, RICHARDSON, TX, 75082 |
|---|
| Phone | 9726565287 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 22525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22525.00000000 | | 20M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5 HUTTON CENTRE DRIVE, SANTA ANA, ORANGE, CA | 33.69638889, -117.86477778 | 10.400 m | | 52.700 m overall | |
| 2 | R | | 33.75416667, -117.86700000 | 40.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 41.8000 | 358.2000 | | |
| 1 | 2 | R | | | | 41.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-12-07 | WLK510 | LICAN |
| 2001-03-07 | WLK510 | LIAUA |
| 2001-01-30 | WLK510 | LIREN |
| 2000-11-13 | WLK510 | LETRES |
| 1999-08-14 | WLK510 | LICCNV |
| 1999-02-11 | WLK510 | LITRAN |
| 1991-04-01 | WLK510 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 993209 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLK510 | ULS 993209 | 2026-08-02 02:45:09 |
| Status | C | ULS 993209 | 2026-08-02 02:45:09 |
| Service | CF | ULS 993209 | 2026-08-02 02:45:09 |
| Grant Date | 2001-01-30 | ULS 993209 | 2026-08-02 02:45:09 |
| Expiration Date | 2011-02-01 | ULS 993209 | 2026-08-02 02:45:09 |
| Cancellation Date | 2001-12-06 | ULS 993209 | 2026-08-02 02:45:09 |