Universal Licensing System
WLB690
NORLIGHT TELECOMMUNICATIONS INC
License details
| ULS identifier | 987983 |
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| Call sign | WLB690 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 1992-02-14 |
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| Expiration | 2001-02-01 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 21225 - 21375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8778056, -87.6322500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:42 |
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Licensee
| Name | NORLIGHT TELECOMMUNICATIONS INC |
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| Applicant type | C |
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| Location | BROOKFIELD, WI |
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| Address | 275 NORTH CORPORATE DR, BROOKFIELD, WI, 53045 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 21225.00000000 | | | | | |
| 1 | 2 | FXO | 21375.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21225.00000000 | | 25M0F9W |
| 1 | 2 | 21375.00000000 | | 25M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 141 WEST JACKSON, CHICAGO, COOK, IL | 41.87780556, -87.63225000 | 181.400 m | | 163.100 m overall | |
| 2 | R | | 41.88891667, -87.63669444 | 181.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 343.4000 | | |
| 1 | 2 | R | | | | | | | |
| 2 | 1 | T | | | V | | 343.4000 | | |
| 2 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | WLB690 | LIEXP |
| 2000-11-13 | WLB690 | LETRES |
| 1999-08-13 | WLB690 | LICCNV |
| 1999-07-08 | WLB690 | COR |
| 1997-05-27 | WLB690 | COR |
| 1997-05-21 | WLB690 | COR |
| 1992-02-14 | WLB690 | LIASS |
| 1989-11-10 | WLB690 | LIMOD |
| 1988-02-17 | WLB690 | LIMOD |
| 1985-03-28 | WLB690 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 987983 | 2026-08-02 02:47:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLB690 | ULS 987983 | 2026-08-02 02:47:42 |
| Status | E | ULS 987983 | 2026-08-02 02:47:42 |
| Service | CF | ULS 987983 | 2026-08-02 02:47:42 |
| Grant Date | 1992-02-14 | ULS 987983 | 2026-08-02 02:47:42 |
| Expiration Date | 2001-02-01 | ULS 987983 | 2026-08-02 02:47:42 |
| Cancellation Date | 2001-05-06 | ULS 987983 | 2026-08-02 02:47:42 |