Universal Licensing System
WLL851
MCI WorldCom Network Services, Inc. (debtor-in-possession)
License details
| ULS identifier | 994199 |
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| Call sign | WLL851 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-02-13 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2003-06-09 |
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| Frequency range | 17760 - 17920 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | UNIVERSITY OF I, CHAMPAIGN, IL |
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| Coordinates | 40.1130833, -88.2258611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:59 |
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Licensee
| Name | MCI WorldCom Network Services, Inc. (debtor-in-possession) |
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| 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 | 1 | FXO | 17760.00000000 | | | | | |
| 1 | 1 | FXO | 17920.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17760.00000000 | | 40M0F7W |
| 1 | 1 | 17920.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1304 W SPRINGFIELD, UNIVERSITY OF I, CHAMPAIGN, IL | 40.11308333, -88.22586111 | 221.600 m | | 15.500 m overall | |
| 2 | R | | 40.11697222, -88.24419444 | 226.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 39.4000 | 285.5000 | | |
| 1 | 2 | R | | | | 39.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-06-10 | WLL851 | LICAN |
| 2003-02-12 | WLL851 | LIAUA |
| 2003-01-15 | WLL851 | LIAUA |
| 2003-01-14 | WLL851 | LIAUA |
| 2002-07-21 | WLL851 | LIASS |
| 2001-03-07 | WLL851 | LIAUA |
| 2001-02-13 | WLL851 | LIREN |
| 2000-11-13 | WLL851 | LETRES |
| 1999-08-14 | WLL851 | LICCNV |
| 1999-02-11 | WLL851 | LITRAN |
| 1998-09-09 | WLL851 | COR |
| 1991-04-01 | WLL851 | LIREN |
| 1991-01-03 | WLL851 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 994199 | 2026-08-02 02:45:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLL851 | ULS 994199 | 2026-08-02 02:45:59 |
| Status | C | ULS 994199 | 2026-08-02 02:45:59 |
| Service | CF | ULS 994199 | 2026-08-02 02:45:59 |
| Grant Date | 2001-02-13 | ULS 994199 | 2026-08-02 02:45:59 |
| Expiration Date | 2011-02-01 | ULS 994199 | 2026-08-02 02:45:59 |
| Cancellation Date | 2003-06-09 | ULS 994199 | 2026-08-02 02:45:59 |