Universal Licensing System
WQSK644
License details
| ULS identifier | 3523225 |
|---|---|
| Call sign | WQSK644 |
| Radio service | LN |
| Status | A |
| Grant date | 2023-09-11 |
| Expiration | 2033-10-21 |
| Frequency range | 911.5 - 918.5 MHz (4 frequencies) |
| Locations | 1 |
| Representative location | DUBUQUE, DUBUQUE, IA |
| Coordinates | 42.4998333, -90.6620000 |
| Source archive | l_LMcomm.zip |
| Dataset refreshed | 2026-08-02 00:44:14 |
Licensee
| Name | GTC SPECTRUM CORPORATION |
|---|---|
| Applicant type | C |
| FRN | 0021843826 |
| Location | Homewood, IL |
| Address | 17641 S Ashland Avenue, Homewood, IL, 60430 |
| Phone | 4384397692 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | LR | 911.50000000 | 1.600000 | 13.000000 | |||
| 2 | 1 | LR | 911.50000000 | 1.800000 | 12.650000 | |||
| 3 | 1 | LR | 911.50000000 | 1.600000 | 13.000000 | |||
| 4 | 1 | LR | 911.50000000 | 1.600000 | 13.000000 | |||
| 1 | 1 | LR | 915.00000000 | 1.600000 | 13.000000 | |||
| 2 | 1 | LR | 915.00000000 | 1.800000 | 12.650000 | |||
| 3 | 1 | LR | 915.00000000 | 1.600000 | 13.000000 | |||
| 4 | 1 | LR | 915.00000000 | 1.600000 | 13.000000 | |||
| 1 | 1 | LR | 917.00000000 | 1.600000 | 13.000000 | |||
| 2 | 1 | LR | 917.00000000 | 1.800000 | 12.650000 | |||
| 3 | 1 | LR | 917.00000000 | 1.600000 | 13.000000 | |||
| 4 | 1 | LR | 917.00000000 | 1.600000 | 13.000000 | |||
| 1 | 1 | LR | 918.50000000 | 1.600000 | 13.000000 | |||
| 2 | 1 | LR | 918.50000000 | 1.800000 | 12.650000 | |||
| 3 | 1 | LR | 918.50000000 | 1.600000 | 13.000000 | |||
| 4 | 1 | LR | 918.50000000 | 1.600000 | 13.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 911.50000000 | 20K0N0N | |
| 2 | 1 | 911.50000000 | 50K0N0N | |
| 3 | 1 | 911.50000000 | 20K0N0N | |
| 4 | 1 | 911.50000000 | 20K0N0N | |
| 1 | 1 | 915.00000000 | 20K0N0N | |
| 2 | 1 | 915.00000000 | 50K0N0N | |
| 3 | 1 | 915.00000000 | 20K0N0N | |
| 4 | 1 | 915.00000000 | 20K0N0N | |
| 1 | 1 | 917.00000000 | 20K0N0N | |
| 2 | 1 | 917.00000000 | 50K0N0N | |
| 3 | 1 | 917.00000000 | 20K0N0N | |
| 4 | 1 | 917.00000000 | 20K0N0N | |
| 1 | 1 | 918.50000000 | 20K0N0N | |
| 2 | 1 | 918.50000000 | 50K0N0N | |
| 3 | 1 | 918.50000000 | 20K0N0N | |
| 4 | 1 | 918.50000000 | 20K0N0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | IOWA ZONE, WATERLOO SUB, MP 276.8, WATERLOO W, WATERLOO, BLACK HAWK, IA | 42.51975000, -92.35077778 | 4.000 m | POLE | 4.000 m structure / 4.000 m overall | |
| 2 | T | Waterloo Sub, Lake Oley, MP 371.7, 78ft W Int Mill Rd and Xing, FORT DODGE, WEBSTER, IA | 42.47655556, -94.13894444 | 341.000 m | POLE | 2.100 m structure / 2.100 m overall | N |
| 3 | T | IOWA ZONE, WATERLOO SUB, MP 379.6, FORT DODGE WEST IHJ (CHRIS), FORT DODGE, WEBSTER, IA | 42.49500000, -94.26575000 | 341.700 m | POLE | 4.000 m structure / 4.000 m overall | |
| 4 | T | IOWA ZONE, DUBUQUE SUB, MP 182.7, 5th st and Xing, DUBUQUE, DUBUQUE, IA | 42.49983333, -90.66200000 | 184.000 m | POLE | 3.000 m structure / 3.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 4.000 m | -9.000 | |||||
| 1 | 2 | T | 2.100 m | 9.5000 | |||||
| 1 | 3 | T | 4.000 m | -26.000 | |||||
| 1 | 4 | T | 2.000 m | -255.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 17641 South Ashland Avenue, Homewood, IL | COOK | 7083326750 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-10-17 | WQSK644 | LIAUA |
| 2023-09-11 | WQSK644 | LIREN |
| 2023-07-31 | WQSK644 | LETRES |
| 2021-02-03 | WQSK644 | LIAUA |
| 2019-06-07 | WQSK644 | LIMOD |
| 2017-03-28 | WQSK644 | LIAUA |
| 2016-09-07 | WQSK644 | LETCNS |
| 2015-12-07 | WQSK644 | LIMOD |
| 2015-11-12 | WQSK644 | ESUAPR |
| 2014-07-22 | WQSK644 | LETCNS |
| 2013-10-21 | WQSK644 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 3523225 | 2026-08-02 00:44:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQSK644 | ULS 3523225 | 2026-08-02 00:44:14 |
| Status | A | ULS 3523225 | 2026-08-02 00:44:14 |
| Service | LN | ULS 3523225 | 2026-08-02 00:44:14 |
| Grant Date | 2023-09-11 | ULS 3523225 | 2026-08-02 00:44:14 |
| Expiration Date | 2033-10-21 | ULS 3523225 | 2026-08-02 00:44:14 |