Universal Licensing System
WNRX720
MCI WorldCom Network Services, Inc.
License details
| ULS identifier | 1879071 |
|---|
| Call sign | WNRX720 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2005-03-09 |
|---|
| Expiration | 2015-04-16 |
|---|
| Cancellation | 2005-05-26 |
|---|
| Frequency range | 451.325 - 456.325 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | LOS ANGELES, LOS ANGELES, CA |
|---|
| Coordinates | 34.0477778, -118.2556389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:17 |
|---|
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 | 1 | FB2C | 451.32500000 | | | 50.000000 | 150.000000 | |
| 2 | 1 | MO | 451.32500000 | | | 25.000000 | | |
| 2 | 1 | MO | 451.32500000 | | | 4.000000 | | |
| 2 | 1 | MO | 456.32500000 | | | 4.000000 | | |
| 2 | 1 | MO | 456.32500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.32500000 | | 20K0F3E |
| 2 | 1 | 451.32500000 | | 20K0F3E |
| 2 | 1 | 451.32500000 | | 20K0F3E |
| 2 | 1 | 456.32500000 | | 20K0F3E |
| 2 | 1 | 456.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ONE WILSHIRE BLVD, LOS ANGELES, LOS ANGELES, CA | 34.04777778, -118.25563889 | 82.000 m | | 132.000 m structure | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 131.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 905 E DISCOVERY LN, ANAHEIM, CA | | 3106081910 |
License history
| Date | File or call sign | Action |
|---|
| 2005-05-27 | WNRX720 | LICAN |
| 2005-05-02 | WNRX720 | ESCAPR |
| 2005-03-11 | WNRX720 | ESUAPR |
| 2005-03-09 | WNRX720 | LIREN |
| 2004-04-20 | WNRX720 | LIASS |
| 2003-02-12 | WNRX720 | LIAUA |
| 2003-01-15 | WNRX720 | LIAUA |
| 2003-01-14 | WNRX720 | LIAUA |
| 2002-07-21 | WNRX720 | LIASS |
| 2002-02-26 | WNRX720 | AUDOPR |
| 2001-03-07 | WNRX720 | LIAUA |
| 2000-11-24 | WNRX720 | LICCNV |
| 2000-03-07 | WNRX720 | AUTHPR |
| 2000-03-07 | WNRX720 | LIREN |
| 2000-01-18 | WNRX720 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1879071 | 2026-08-02 01:17:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRX720 | ULS 1879071 | 2026-08-02 01:17:17 |
| Status | C | ULS 1879071 | 2026-08-02 01:17:17 |
| Service | IG | ULS 1879071 | 2026-08-02 01:17:17 |
| Grant Date | 2005-03-09 | ULS 1879071 | 2026-08-02 01:17:17 |
| Expiration Date | 2015-04-16 | ULS 1879071 | 2026-08-02 01:17:17 |
| Cancellation Date | 2005-05-26 | ULS 1879071 | 2026-08-02 01:17:17 |