Universal Licensing System
WHQ576
MCI WorldCom Network Services, Inc. (debtor-in-possession)
License details
| ULS identifier | 984144 |
|---|
| Call sign | WHQ576 |
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| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2001-01-03 |
|---|
| Expiration | 2011-02-01 |
|---|
| Cancellation | 2004-05-10 |
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| Frequency range | 3710 - 6152.75 MHz (16 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | AURORA, ARAPAHOE, CO |
|---|
| Coordinates | 39.7263611, -104.7071667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:43:08 |
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Licensee
| Name | MCI WorldCom Network Services, Inc. (debtor-in-possession) |
|---|
| Applicant type | C |
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| Location | RICHARDSON, TX |
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| Address | 2400 NORTH GLENVILLE 42955/107, RICHARDSON, TX, 75082 |
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| Phone | 9727296406 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 3710.00000000 | | | | | |
| 1 | 4 | FXO | 3730.00000000 | | | | | |
| 1 | 2 | FXO | 3790.00000000 | | | | | |
| 1 | 4 | FXO | 3810.00000000 | | | | | |
| 1 | 2 | FXO | 3870.00000000 | | | | | |
| 1 | 4 | FXO | 3890.00000000 | | | | | |
| 1 | 2 | FXO | 3950.00000000 | | | | | |
| 1 | 4 | FXO | 3970.00000000 | | | | | |
| 1 | 2 | FXO | 4030.00000000 | | | | | |
| 1 | 4 | FXO | 4050.00000000 | | | | | |
| 1 | 2 | FXO | 4110.00000000 | | | | | |
| 1 | 4 | FXO | 4130.00000000 | | | | | |
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 3 | FXO | 5974.85000000 | | | | | |
| 1 | 5 | FXO | 5974.85000000 | | | | | |
| 1 | 3 | FXO | 6034.15000000 | | | | | |
| 1 | 5 | FXO | 6034.15000000 | | | | | |
| 1 | 5 | FXO | 6093.45000000 | | | | | |
| 1 | 5 | FXO | 6152.75000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 3710.00000000 | | 20M0A7W |
| 1 | 4 | 3730.00000000 | | 20M0A7W |
| 1 | 2 | 3790.00000000 | | 20M0A7W |
| 1 | 4 | 3810.00000000 | | 20M0A7W |
| 1 | 2 | 3870.00000000 | | 20M0A7W |
| 1 | 4 | 3890.00000000 | | 20M0A7W |
| 1 | 2 | 3950.00000000 | | 20M0A7W |
| 1 | 4 | 3970.00000000 | | 20M0A7W |
| 1 | 2 | 4030.00000000 | | 20M0A7W |
| 1 | 4 | 4050.00000000 | | 20M0A7W |
| 1 | 2 | 4110.00000000 | | 20M0A7W |
| 1 | 4 | 4130.00000000 | | 20M0A7W |
| 1 | 1 | 5945.20000000 | | 30M0A7W |
| 1 | 3 | 5974.85000000 | | 30M0A7W |
| 1 | 5 | 5974.85000000 | | 30M0A7W |
| 1 | 3 | 6034.15000000 | | 30M0A7W |
| 1 | 5 | 6034.15000000 | | 30M0A7W |
| 1 | 5 | 6093.45000000 | | 30M0A7W |
| 1 | 5 | 6152.75000000 | | 30M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 24055 EAST 6TH AVENUE, AURORA, ARAPAHOE, CO | 39.72636111, -104.70716667 | 1699.900 m | | 88.700 m overall | |
| 2 | R | | 39.43525000, -104.62300000 | 1984.200 m | | | |
| 3 | R | | 39.94136111, -104.53522222 | 1621.500 m | | | |
| 4 | R | | 40.04775000, -104.75716667 | 1584.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 42.6000 | 31.6000 | | |
| 1 | 2 | R | | | | 39.8000 | | | |
| 1 | 3 | R | | | | 43.2000 | | | |
| 1 | 4 | R | | | | 43.5000 | | | |
| 2 | 1 | T | | | H | 39.2000 | 167.4000 | | |
| 2 | 2 | R | | | | 39.8000 | | | |
| 2 | 3 | R | | | | 43.2000 | | | |
| 3 | 1 | T | | | H | 42.6000 | 353.2000 | | |
| 4 | 1 | T | | | V | 39.2000 | 167.4000 | | |
| 5 | 1 | T | | | H | 42.6000 | 31.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2004-05-11 | WHQ576 | LICAN |
| 2003-02-12 | WHQ576 | LIAUA |
| 2003-01-15 | WHQ576 | LIAUA |
| 2003-01-14 | WHQ576 | LIAUA |
| 2002-07-21 | WHQ576 | LIASS |
| 2001-03-07 | WHQ576 | LIAUA |
| 2001-01-03 | WHQ576 | LIREN |
| 2000-11-13 | WHQ576 | LETRES |
| 1999-08-13 | WHQ576 | LICCNV |
| 1999-02-11 | WHQ576 | LITRAN |
| 1996-05-06 | WHQ576 | LIMOD |
| 1993-11-15 | WHQ576 | LIMOD |
| 1992-04-30 | WHQ576 | LIMOD |
| 1991-04-01 | WHQ576 | LIREN |
| 1990-09-05 | WHQ576 | LIMOD |
| 1990-04-30 | WHQ576 | LIMOD |
| 1990-04-11 | WHQ576 | LIMOD |
| 1988-08-11 | WHQ576 | LIMOD |
| 1987-03-26 | WHQ576 | LIMOD |
| 1986-10-23 | WHQ576 | LIMOD |
| 1985-09-12 | WHQ576 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 984144 | 2026-08-09 15:43:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHQ576 | ULS 984144 | 2026-08-09 15:43:08 |
| Status | C | ULS 984144 | 2026-08-09 15:43:08 |
| Service | CF | ULS 984144 | 2026-08-09 15:43:08 |
| Grant Date | 2001-01-03 | ULS 984144 | 2026-08-09 15:43:08 |
| Expiration Date | 2011-02-01 | ULS 984144 | 2026-08-09 15:43:08 |
| Cancellation Date | 2004-05-10 | ULS 984144 | 2026-08-09 15:43:08 |