Universal Licensing System
WQLK437
Clearwire Spectrum Holdings III LLC
License details
| ULS identifier | 3170311 |
|---|
| Call sign | WQLK437 |
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| Radio service | CF |
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| 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 | 21825 - 21975 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Houston, HARRIS, TX |
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| Coordinates | 29.8793056, -95.4825000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 47M1D7W |
| 1 | 2 | 21875.00000000 | | 47M1D7W |
| 1 | 1 | 21925.00000000 | | 47M1D7W |
| 1 | 2 | 21975.00000000 | | 47M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7501-A Bayou Forest Drive, Houston, HARRIS, TX | 29.87930556, -95.48250000 | 26.000 m | POLE | 36.600 m structure / 36.600 m overall | N |
| 2 | R | | 29.88444444, -95.49866667 | 28.000 m | | | |
| 3 | R | | 29.86544444, -95.49238889 | 27.000 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 | | V | 40.2000 | 289.8000 | | |
| 1 | 2 | R | DRAGONWAVE INC A-ANT-23G-1-C | | | 34.4000 | 0.0000 | | |
| 1 | 3 | R | DRAGONWAVE INC A-ANT-23G-2-C | | | 40.2000 | 0.0000 | | |
| 2 | 1 | T | DRAGONWAVE INC A-ANT-23G-2-C | | V | 40.2000 | 211.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-11 | WQLK437 | LICAN |
| 2021-09-04 | WQLK437 | LIAUA |
| 2021-09-02 | WQLK437 | LIAUA |
| 2020-04-14 | WQLK437 | LIREN |
| 2020-04-01 | WQLK437 | LITRAN |
| 2019-12-02 | WQLK437 | LETRES |
| 2018-05-31 | WQLK437 | LITRAN |
| 2016-10-05 | WQLK437 | LIAUA |
| 2016-08-26 | WQLK437 | LTSAPR |
| 2016-08-26 | WQLK437 | LIAUA |
| 2016-08-05 | WQLK437 | LTSAPR |
| 2013-07-10 | WQLK437 | LITRAN |
| 2012-12-11 | WQLK437 | LITRAN |
| 2012-11-16 | WQLK437 | ESUAPR |
| 2012-09-25 | WQLK437 | LIAUA |
| 2012-09-24 | WQLK437 | ESUAPR |
| 2011-08-09 | WQLK437 | LETCNS |
| 2011-05-24 | WQLK437 | LETCNS |
| 2010-05-07 | WQLK437 | LIMOD |
| 2010-03-13 | WQLK437 | LIAUA |
| 2010-03-12 | WQLK437 | ESUAPR |
| 2010-02-22 | WQLK437 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3170311 | 2026-08-02 02:45:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQLK437 | ULS 3170311 | 2026-08-02 02:45:00 |
| Status | C | ULS 3170311 | 2026-08-02 02:45:00 |
| Service | CF | ULS 3170311 | 2026-08-02 02:45:00 |
| Grant Date | 2020-04-14 | ULS 3170311 | 2026-08-02 02:45:00 |
| Expiration Date | 2030-02-22 | ULS 3170311 | 2026-08-02 02:45:00 |
| Cancellation Date | 2021-09-10 | ULS 3170311 | 2026-08-02 02:45:00 |