Universal Licensing System
WQLK408
Clearwire Spectrum Holdings III LLC
License details
| ULS identifier | 3170228 |
|---|
| Call sign | WQLK408 |
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| Radio service | CF |
|---|
| Status | C |
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| Grant date | 2020-04-14 |
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| Expiration | 2030-02-22 |
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| Cancellation | 2021-09-10 |
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| Frequency range | 17965 - 22075 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | Oak Lawn, COOK, IL |
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| Coordinates | 41.7171111, -87.7397500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17965.00000000 | | | | | |
| 1 | 1 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 22075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17965.00000000 | | 45M8D7W |
| 1 | 1 | 18065.00000000 | | 45M8D7W |
| 1 | 2 | 21875.00000000 | | 47M1D7W |
| 1 | 2 | 22075.00000000 | | 47M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9333 S Cicero Ave, Oak Lawn, COOK, IL | 41.71711111, -87.73975000 | 188.700 m | BANT | 42.700 m structure / 45.700 m overall | |
| 2 | R | | 41.73438889, -87.69272222 | 190.200 m | | | |
| 3 | R | | 41.71391667, -87.76341667 | 182.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLP2.5-18 | | V | 41.0000 | 63.9000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLP2-18 | | | 38.7000 | 0.0000 | | |
| 1 | 3 | R | ANDREW CORPORATION VHLP2-23 | | | 40.4000 | 0.0000 | | |
| 2 | 1 | T | ANDREW CORPORATION VHLP2-23 | | V | 40.4000 | 259.8000 | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-11 | WQLK408 | LICAN |
| 2021-09-04 | WQLK408 | LIAUA |
| 2021-09-02 | WQLK408 | LIAUA |
| 2020-04-14 | WQLK408 | LIREN |
| 2020-04-01 | WQLK408 | LITRAN |
| 2020-03-05 | WQLK408 | LIMOD |
| 2019-12-02 | WQLK408 | LETRES |
| 2018-05-31 | WQLK408 | LITRAN |
| 2016-10-05 | WQLK408 | LIAUA |
| 2016-08-26 | WQLK408 | LTSAPR |
| 2016-08-26 | WQLK408 | LIAUA |
| 2016-08-05 | WQLK408 | LTSAPR |
| 2013-07-10 | WQLK408 | LITRAN |
| 2012-12-11 | WQLK408 | LITRAN |
| 2012-11-16 | WQLK408 | ESUAPR |
| 2012-09-25 | WQLK408 | LIAUA |
| 2012-09-24 | WQLK408 | ESUAPR |
| 2011-05-24 | WQLK408 | LETCNS |
| 2010-03-13 | WQLK408 | LIAUA |
| 2010-03-12 | WQLK408 | ESUAPR |
| 2010-02-22 | WQLK408 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3170228 | 2026-08-02 02:45:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQLK408 | ULS 3170228 | 2026-08-02 02:45:03 |
| Status | C | ULS 3170228 | 2026-08-02 02:45:03 |
| Service | CF | ULS 3170228 | 2026-08-02 02:45:03 |
| Grant Date | 2020-04-14 | ULS 3170228 | 2026-08-02 02:45:03 |
| Expiration Date | 2030-02-22 | ULS 3170228 | 2026-08-02 02:45:03 |
| Cancellation Date | 2021-09-10 | ULS 3170228 | 2026-08-02 02:45:03 |