Universal Licensing System
WNTK877
TELLABS, INC.
License details
| ULS identifier | 1023554 |
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| Call sign | WNTK877 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1991-10-28 |
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| Expiration | 1996-10-28 |
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| Frequency range | 23375 MHz |
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| Locations | 3 |
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| Representative location | LISLE, DUPAGE, IL |
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| Coordinates | 41.8041944, -88.0958889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:08 |
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Licensee
| Name | TELLABS, INC. |
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| Applicant type | C |
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| Location | LISLE, IL |
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| Address | 4951 INDIANA AVENUE, LISLE, IL, 60532 |
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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 | 23375.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 23375.00000000 | | 50M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2105 WESTERN CT, LISLE, DUPAGE, IL | 41.80419444, -88.09588889 | 228.900 m | | 6.100 m structure / 8.800 m overall | |
| 2 | P | | 41.80391667, -88.09783333 | 229.200 m | | 32.600 m overall | |
| 3 | R | | 41.79530556, -88.09561111 | 219.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 40.4000 | 259.2000 | | |
| 1 | 2 | P | | | V | | 169.1000 | | |
| 1 | 3 | R | | | | 40.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WNTK877 | LICCNV |
| 1991-10-28 | WNTK877 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1023554 | 2026-08-02 02:48:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTK877 | ULS 1023554 | 2026-08-02 02:48:08 |
| Status | E | ULS 1023554 | 2026-08-02 02:48:08 |
| Service | MG | ULS 1023554 | 2026-08-02 02:48:08 |
| Grant Date | 1991-10-28 | ULS 1023554 | 2026-08-02 02:48:08 |
| Expiration Date | 1996-10-28 | ULS 1023554 | 2026-08-02 02:48:08 |