Universal Licensing System
WLL743
AT&T COMMUNICATIONS OF ILLINOIS, INC.
License details
| ULS identifier | 994106 |
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| Call sign | WLL743 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-02-15 |
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| Expiration | 2010-02-01 |
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| Cancellation | 2006-12-19 |
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| Frequency range | 6004.5 - 6123.1 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 40.8064167, -89.2739722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6004.50000000 | | | | | |
| 1 | 2 | FXO | 6004.50000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 2 | FXO | 6123.10000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6004.50000000 | | 30M0A7W |
| 1 | 2 | 6004.50000000 | | 30M0A7W |
| 1 | 1 | 6123.10000000 | | 30M0A7W |
| 1 | 2 | 6123.10000000 | | 30M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CR W OF US 51, LOSTANT, LA SALLE, IL | 41.16169444, -89.10561111 | 227.100 m | | 93.900 m overall | |
| 2 | R | | 41.45586111, -88.62061111 | 236.800 m | | | |
| 3 | R | | 40.80641667, -89.27397222 | 248.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 51.0000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | V | | 199.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2006-12-20 | WLL743 | LICAN |
| 2005-11-18 | WLL743 | LITRAN |
| 2005-02-21 | WLL743 | ESUAPR |
| 2004-06-11 | WLL743 | LIAUA |
| 2004-06-10 | WLL743 | ESUAPR |
| 2001-11-30 | WLL743 | LIAUA |
| 2000-07-11 | WLL743 | LIAUA |
| 2000-02-15 | WLL743 | LIREN |
| 1999-11-06 | WLL743 | LETRES |
| 1999-08-14 | WLL743 | LICCNV |
| 1999-02-24 | WLL743 | LIMOD |
| 1998-05-29 | WLL743 | COR |
| 1997-06-23 | WLL743 | COR |
| 1997-05-22 | WLL743 | COR |
| 1997-05-20 | WLL743 | COR |
| 1990-05-18 | WLL743 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 994106 | 2026-08-02 02:45:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLL743 | ULS 994106 | 2026-08-02 02:45:18 |
| Status | C | ULS 994106 | 2026-08-02 02:45:18 |
| Service | CF | ULS 994106 | 2026-08-02 02:45:18 |
| Grant Date | 2000-02-15 | ULS 994106 | 2026-08-02 02:45:18 |
| Expiration Date | 2010-02-01 | ULS 994106 | 2026-08-02 02:45:18 |
| Cancellation Date | 2006-12-19 | ULS 994106 | 2026-08-02 02:45:18 |