Universal Licensing System
WQKP638
Clearwire Spectrum Holdings III LLC
License details
| ULS identifier | 3123193 |
|---|
| Call sign | WQKP638 |
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| Radio service | CF |
|---|
| Status | C |
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| Grant date | 2019-08-20 |
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| Expiration | 2029-08-04 |
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| Cancellation | 2021-06-24 |
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| Frequency range | 17815 - 18115 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.6510833, -87.6103056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:41:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17815.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 2 | FXO | 18015.00000000 | | | | | |
| 1 | 2 | FXO | 18115.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17815.00000000 | | 45M8D7W |
| 1 | 1 | 17915.00000000 | | 45M8D7W |
| 1 | 2 | 18015.00000000 | | 45M8D7W |
| 1 | 2 | 18115.00000000 | | 45M8D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 13421 S Vernon, Chicago, COOK, IL | 41.65108333, -87.61030556 | 178.300 m | TOWER | 36.600 m structure / 38.600 m overall | |
| 2 | R | | 41.67233333, -87.61697222 | 180.100 m | | | |
| 3 | R | | 41.62327778, -87.59575000 | 184.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | DRAGONWAVE INC A-ANT-18G-2-C | | H | 38.6000 | 346.8000 | | |
| 1 | 2 | R | DRAGONWAVE INC A-ANT-18G-2-C | | | 38.6000 | 0.0000 | | |
| 1 | 3 | R | DRAGONWAVE INC A-ANT-18G-2-C | | | 38.6000 | 0.0000 | | |
| 2 | 1 | T | DRAGONWAVE INC A-ANT-18G-2-C | | V | 38.6000 | 158.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-25 | WQKP638 | LICAN |
| 2021-05-14 | WQKP638 | LIAUA |
| 2020-04-01 | WQKP638 | LITRAN |
| 2019-08-20 | WQKP638 | LIREN |
| 2019-05-13 | WQKP638 | LETRES |
| 2018-05-31 | WQKP638 | LITRAN |
| 2016-10-05 | WQKP638 | LIAUA |
| 2016-08-26 | WQKP638 | LIAUA |
| 2016-08-26 | WQKP638 | LTSAPR |
| 2016-08-05 | WQKP638 | LTSAPR |
| 2013-07-10 | WQKP638 | LITRAN |
| 2012-12-11 | WQKP638 | LITRAN |
| 2012-11-16 | WQKP638 | ESUAPR |
| 2012-09-20 | WQKP638 | LIAUA |
| 2012-09-19 | WQKP638 | ESUAPR |
| 2010-11-09 | WQKP638 | LETCNS |
| 2010-03-13 | WQKP638 | LIAUA |
| 2010-03-12 | WQKP638 | ESUAPR |
| 2009-08-04 | WQKP638 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3123193 | 2026-08-09 15:41:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKP638 | ULS 3123193 | 2026-08-09 15:41:48 |
| Status | C | ULS 3123193 | 2026-08-09 15:41:48 |
| Service | CF | ULS 3123193 | 2026-08-09 15:41:48 |
| Grant Date | 2019-08-20 | ULS 3123193 | 2026-08-09 15:41:48 |
| Expiration Date | 2029-08-04 | ULS 3123193 | 2026-08-09 15:41:48 |
| Cancellation Date | 2021-06-24 | ULS 3123193 | 2026-08-09 15:41:48 |