Universal Licensing System
WPKK426
SOO SYSTEM RADIO COMMUNICATIONS CORPORATION
License details
| ULS identifier | 1919588 |
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| Call sign | WPKK426 |
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| Radio service | LN |
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| Status | A |
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| Grant date | 2022-02-14 |
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| Expiration | 2032-03-20 |
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| Frequency range | 911.5 - 913 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | HARVEY, WELLS, ND |
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| Coordinates | 47.7961944, -100.0050278 |
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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 | 26.000000 | |
| 2 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 4 | 1 | LR | 911.50000000 | | | 2.000000 | 26.000000 | |
| 6 | 1 | LR | 911.50000000 | | | 1.600000 | 12.547000 | |
| 1 | 1 | LR | 913.00000000 | | | 2.000000 | 26.000000 | |
| 2 | 1 | LR | 913.00000000 | | | 2.000000 | 26.000000 | |
| 4 | 1 | LR | 913.00000000 | | | 2.000000 | 26.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 911.50000000 | | 20K0N0N |
| 2 | 1 | 911.50000000 | | 20K0N0N |
| 4 | 1 | 911.50000000 | | 20K0N0N |
| 6 | 1 | 911.50000000 | | 20K0N0N |
| 1 | 1 | 913.00000000 | | 20K0N0N |
| 2 | 1 | 913.00000000 | | 20K0N0N |
| 4 | 1 | 913.00000000 | | 20K0N0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PORTAL SUB. MI 421.4, DRAKE, MCHENRY, ND | 47.92991667, -100.41300000 | 486.000 m | POLE | 3.000 m structure / 3.000 m overall | N |
| 2 | T | PORTAL SUB. MI 418.4, DRAKE, MCHENRY, ND | 47.91627778, -100.34772222 | 499.700 m | POLE | 3.000 m structure / 3.000 m overall | N |
| 4 | T | PORTAL SUB. MI 400.2, HARVEY, WELLS, ND | 47.79619444, -100.00502778 | 490.000 m | POLE | 3.000 m structure / 3.000 m overall | N |
| 6 | T | CARRINGTON SUB MP 387.8 (38TH AVE NE X E US HWY 52), HARVEY, WELLS, ND | 47.70427778, -99.77919444 | 488.000 m | POLE | 3.000 m structure / 4.100 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.000 m | V | 9.5000 | | -1.000 | |
| 1 | 2 | T | | 2.000 m | V | 9.5000 | | 12.400 | |
| 1 | 4 | T | | 2.000 m | V | 9.5000 | | -1.600 | |
| 1 | 6 | T | | 4.100 m | V | 9.5000 | | 2.000 | |
Control points
| Number | Address | County | Phone |
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| 2 | 120 SOUTH 6TH STREET, MINNEAPOLIS, MN | HENNEPIN | 6129046093 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-14 | WPKK426 | LETCNS |
| 2025-07-11 | WPKK426 | LIMOD |
| 2022-02-14 | WPKK426 | LIREN |
| 2021-12-27 | WPKK426 | LETRES |
| 2020-10-29 | WPKK426 | LIAUA |
| 2018-02-14 | WPKK426 | LIAUA |
| 2017-02-02 | WPKK426 | LIAUA |
| 2013-06-01 | WPKK426 | LIAUA |
| 2013-05-31 | WPKK426 | ESUAPR |
| 2012-03-14 | WPKK426 | LIREN |
| 2012-01-31 | WPKK426 | LTSAPR |
| 2012-01-30 | WPKK426 | ESUAPR |
| 2012-01-30 | WPKK426 | EFUAPR |
| 2011-12-26 | WPKK426 | LETRES |
| 2004-09-14 | WPKK426 | LIAUA |
| 2004-09-13 | WPKK426 | ESUAPR |
| 2002-01-25 | WPKK426 | AUTHPR |
| 2002-01-24 | WPKK426 | INTDUP |
| 2002-01-24 | WPKK426 | COR |
| 2001-12-27 | WPKK426 | LIREN |
| 2001-12-26 | WPKK426 | LETRES |
| 2001-01-13 | WPKK426 | LIAUA |
| 2000-11-24 | WPKK426 | LICCNV |
| 1997-03-20 | WPKK426 | AUTHPR |
| 1997-03-20 | WPKK426 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1919588 | 2026-08-02 00:43:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKK426 | ULS 1919588 | 2026-08-02 00:43:33 |
| Status | A | ULS 1919588 | 2026-08-02 00:43:33 |
| Service | LN | ULS 1919588 | 2026-08-02 00:43:33 |
| Grant Date | 2022-02-14 | ULS 1919588 | 2026-08-02 00:43:33 |
| Expiration Date | 2032-03-20 | ULS 1919588 | 2026-08-02 00:43:33 |