Universal Licensing System
WLC523
MCI WorldCom Network Services, Inc.
License details
| ULS identifier | 988478 |
|---|
| Call sign | WLC523 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-01-23 |
|---|
| Expiration | 2011-02-01 |
|---|
| Cancellation | 2004-08-16 |
|---|
| Frequency range | 6197.24 - 6404.79 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | SOUTH BEND, ST. JOSEPH, IN |
|---|
| Coordinates | 41.6766944, -86.2519444 |
|---|
| 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 | 2400 North Glenville, Richardson, TX, 75082 |
|---|
| Phone | 9727296406 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6197.24000000 | | | | | |
| 1 | 1 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6256.54000000 | | | | | |
| 1 | 1 | FXO | 6286.19000000 | | | | | |
| 1 | 1 | FXO | 6345.49000000 | | | | | |
| 1 | 1 | FXO | 6404.79000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6197.24000000 | | 30M0D7W |
| 1 | 1 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6286.19000000 | | 30M0D7W |
| 1 | 1 | 6345.49000000 | | 30M0D7W |
| 1 | 1 | 6404.79000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 213 WEST WASHINGTON ST, SOUTH BEND, ST. JOSEPH, IN | 41.67669444, -86.25194444 | 215.200 m | | 102.400 m overall | |
| 2 | R | | 41.56613889, -86.33444444 | 266.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 43.2000 | 209.3000 | | |
| 1 | 2 | R | | | | 42.2000 | | | |
| 2 | 1 | T | | | V | 43.2000 | 209.3000 | | |
| 2 | 2 | R | | | | 42.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2004-08-17 | WLC523 | LICAN |
| 2004-04-20 | WLC523 | LIASS |
| 2003-02-12 | WLC523 | LIAUA |
| 2003-01-15 | WLC523 | LIAUA |
| 2003-01-14 | WLC523 | LIAUA |
| 2002-07-21 | WLC523 | LIASS |
| 2001-03-07 | WLC523 | LIAUA |
| 2001-01-23 | WLC523 | LIREN |
| 2000-11-13 | WLC523 | LETRES |
| 1999-08-13 | WLC523 | LICCNV |
| 1999-08-03 | WLC523 | COR |
| 1999-02-11 | WLC523 | LITRAN |
| 1993-01-19 | WLC523 | LIMOD |
| 1991-04-01 | WLC523 | LIREN |
| 1990-06-15 | WLC523 | LIMOD |
| 1988-08-04 | WLC523 | LIMOD |
| 1986-03-13 | WLC523 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 988478 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLC523 | ULS 988478 | 2026-08-02 02:45:09 |
| Status | C | ULS 988478 | 2026-08-02 02:45:09 |
| Service | CF | ULS 988478 | 2026-08-02 02:45:09 |
| Grant Date | 2001-01-23 | ULS 988478 | 2026-08-02 02:45:09 |
| Expiration Date | 2011-02-01 | ULS 988478 | 2026-08-02 02:45:09 |
| Cancellation Date | 2004-08-16 | ULS 988478 | 2026-08-02 02:45:09 |