Universal Licensing System
WQXF999
SOO SYSTEM RADIO COMMUNICATIONS CORPORATION
License details
| ULS identifier | 3783241 |
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| Call sign | WQXF999 |
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| Radio service | LN |
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| Status | A |
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| Grant date | 2026-04-03 |
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| Expiration | 2036-02-24 |
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| Frequency range | 911.5 - 918.5 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | SAINT PAUL, RAMSEY, MN |
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| Coordinates | 44.8912500, -93.0080000 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:33 |
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Licensee
| Name | SOO SYSTEM RADIO COMMUNICATIONS CORPORATION |
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| Applicant type | C |
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| FRN | 0002606689 |
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| Location | Minneapolis, MN |
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| Address | 5th Floor - 120 South 6th Street, Minneapolis, MN, 55402 |
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| Phone | 6128515696 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | LR | 911.50000000 | | | 2.000000 | 18.000000 | |
| 2 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 3 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 4 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 5 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 1 | 1 | LR | 913.00000000 | | | 2.000000 | 18.000000 | |
| 2 | 1 | LR | 913.00000000 | | | 2.000000 | 26.000000 | |
| 3 | 1 | LR | 913.00000000 | | | 2.000000 | 26.000000 | |
| 4 | 1 | LR | 913.00000000 | | | 2.000000 | 26.000000 | |
| 5 | 1 | LR | 913.00000000 | | | 2.000000 | 26.000000 | |
| 2 | 1 | LR | 918.50000000 | | | 2.000000 | 26.000000 | |
| 3 | 1 | LR | 918.50000000 | | | 2.000000 | 26.000000 | |
| 4 | 1 | LR | 918.50000000 | | | 2.000000 | 26.000000 | |
| 5 | 1 | LR | 918.50000000 | | | 2.000000 | 26.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 911.50000000 | | 20K0N0N |
| 2 | 1 | 911.50000000 | | 20K0N0N |
| 3 | 1 | 911.50000000 | | 20K0N0N |
| 4 | 1 | 911.50000000 | | 20K0N0N |
| 5 | 1 | 911.50000000 | | 20K0N0N |
| 1 | 1 | 913.00000000 | | 20K0N0N |
| 2 | 1 | 913.00000000 | | 20K0N0N |
| 3 | 1 | 913.00000000 | | 20K0N0N |
| 4 | 1 | 913.00000000 | | 20K0N0N |
| 5 | 1 | 913.00000000 | | 20K0N0N |
| 2 | 1 | 918.50000000 | | 20K0N0N |
| 3 | 1 | 918.50000000 | | 20K0N0N |
| 4 | 1 | 918.50000000 | | 20K0N0N |
| 5 | 1 | 918.50000000 | | 20K0N0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RIVER SUB. MI 405.04 AEI DUNN YD, SAINT PAUL, RAMSEY, MN | 44.89136111, -93.00797222 | 218.600 m | BMAST | 6.000 m structure / 226.000 m overall | N |
| 2 | T | RIVER SUB. MI 405.04 AEI DUNN NEWPORT SIDING, SAINT PAUL, RAMSEY, MN | 44.89125000, -93.00800000 | 218.600 m | MAST | 2.000 m structure / 2.000 m overall | N |
| 3 | T | RIVER SUB. MI 406.3 AEI OAKLAND MAIN 1 BNSF, SAINT PAUL, RAMSEY, MN | 44.92361111, -93.01938889 | 216.200 m | MAST | 2.000 m structure / 2.000 m overall | N |
| 4 | T | RIVER SUB. MI 406.3 AEI OAKLAND MAIN 2 CPR, SAINT PAUL, RAMSEY, MN | 44.92366667, -93.01955556 | 216.200 m | MAST | 2.000 m structure / 2.000 m overall | N |
| 5 | T | RIVER SUB. MI 408 AEI ST PAUL YD S OF OYO, SAINT PAUL, RAMSEY, MN | 44.93672222, -93.03766667 | 214.300 m | MAST | 2.000 m structure / 2.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 2.000 m | V | 9.5000 | | -48.400 | |
| 1 | 2 | T | | 2.000 m | V | 9.5000 | | -48.300 | |
| 1 | 3 | T | | 2.000 m | V | 9.5000 | | -57.300 | |
| 1 | 4 | T | | 2.000 m | V | 9.5000 | | -57.300 | |
| 1 | 5 | T | | 2.000 m | V | 9.5000 | | -62.400 | |
Control points
| Number | Address | County | Phone |
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| 1 | 120 South Sixth Street, Minneapolis, MN | HENNEPIN | 6128515696 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-03 | WQXF999 | LIREN |
| 2025-12-01 | WQXF999 | LETRES |
| 2022-11-22 | WQXF999 | LETCNS |
| 2022-02-22 | WQXF999 | LIMOD |
| 2020-10-29 | WQXF999 | LIAUA |
| 2018-02-14 | WQXF999 | LIAUA |
| 2017-02-02 | WQXF999 | LIAUA |
| 2016-02-24 | WQXF999 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3783241 | 2026-08-02 00:43:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQXF999 | ULS 3783241 | 2026-08-02 00:43:33 |
| Status | A | ULS 3783241 | 2026-08-02 00:43:33 |
| Service | LN | ULS 3783241 | 2026-08-02 00:43:33 |
| Grant Date | 2026-04-03 | ULS 3783241 | 2026-08-02 00:43:33 |
| Expiration Date | 2036-02-24 | ULS 3783241 | 2026-08-02 00:43:33 |