Universal Licensing System
WQKM840
Clearwire Spectrum Holdings III LLC
License details
| ULS identifier | 3119166 |
|---|
| Call sign | WQKM840 |
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| Radio service | CF |
|---|
| Status | C |
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| Grant date | 2019-08-06 |
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| Expiration | 2029-07-17 |
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| Cancellation | 2021-09-08 |
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| Frequency range | 18015 - 23125 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 41.9175833, -87.8514444 |
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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 | 2 | FXO | 18015.00000000 | | | | | |
| 1 | 2 | FXO | 18115.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 18015.00000000 | | 47M1D7W |
| 1 | 2 | 18115.00000000 | | 47M1D7W |
| 1 | 1 | 23025.00000000 | | 49M2D7W |
| 1 | 1 | 23125.00000000 | | 49M2D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 140 SOUTH 7TH AVENUE (Maywood IL6, IL # 304479), MAYWOOD, COOK, IL | 41.88691667, -87.84172222 | 190.800 m | POLE | 39.600 m structure / 40.500 m overall | N |
| 2 | R | | 41.88716667, -87.82038889 | 194.500 m | | | |
| 3 | R | | 41.91758333, -87.85144444 | 192.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | DRAGONWAVE INC A-ANT-23G-2-C | | H | 40.2000 | 88.5000 | | |
| 1 | 2 | R | DRAGONWAVE INC A-ANT-23G-2-C | | | 40.2000 | 0.0000 | | |
| 1 | 3 | R | DRAGONWAVE INC A-ANT-18G-3-C | | | 42.0000 | 0.0000 | | |
| 2 | 1 | T | DRAGONWAVE INC A-ANT-18G-2-C | | V | 38.6000 | 346.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-09 | WQKM840 | LICAN |
| 2021-05-14 | WQKM840 | LIAUA |
| 2020-04-01 | WQKM840 | LITRAN |
| 2019-08-06 | WQKM840 | LIREN |
| 2019-04-22 | WQKM840 | LETRES |
| 2018-05-31 | WQKM840 | LITRAN |
| 2017-04-05 | WQKM840 | LIMOD |
| 2016-10-05 | WQKM840 | LIAUA |
| 2016-08-26 | WQKM840 | LIAUA |
| 2016-08-26 | WQKM840 | LTSAPR |
| 2016-08-05 | WQKM840 | LTSAPR |
| 2013-07-10 | WQKM840 | LITRAN |
| 2012-12-11 | WQKM840 | LITRAN |
| 2012-11-16 | WQKM840 | ESUAPR |
| 2012-09-20 | WQKM840 | LIAUA |
| 2012-09-19 | WQKM840 | ESUAPR |
| 2010-10-19 | WQKM840 | LETCNS |
| 2010-03-13 | WQKM840 | LIAUA |
| 2010-03-12 | WQKM840 | ESUAPR |
| 2009-11-23 | WQKM840 | LIMOD |
| 2009-07-17 | WQKM840 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3119166 | 2026-08-02 02:45:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKM840 | ULS 3119166 | 2026-08-02 02:45:03 |
| Status | C | ULS 3119166 | 2026-08-02 02:45:03 |
| Service | CF | ULS 3119166 | 2026-08-02 02:45:03 |
| Grant Date | 2019-08-06 | ULS 3119166 | 2026-08-02 02:45:03 |
| Expiration Date | 2029-07-17 | ULS 3119166 | 2026-08-02 02:45:03 |
| Cancellation Date | 2021-09-08 | ULS 3119166 | 2026-08-02 02:45:03 |