Universal Licensing System
WQOS636
VIKING AUTOMATIC SPRINKLER COMPANY
License details
| ULS identifier | 3344301 |
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| Call sign | WQOS636 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-01-18 |
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| Expiration | 2022-01-18 |
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| Cancellation | 2022-03-26 |
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| Frequency range | 451.6875 - 466.6125 MHz (2 frequencies) |
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| Locations | 5 |
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| Representative location | ROCHESTER, OLMSTED, MN |
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| Coordinates | 44.0433056, -92.5283611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.68750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 451.68750000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 451.68750000 | | | 2.000000 | 2.000000 | |
| 5 | 1 | MO | 451.68750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.61250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.68750000 | | 11K2F2D |
| 2 | 1 | 451.68750000 | | 11K2F2D |
| 4 | 1 | 451.68750000 | | 11K2F2D |
| 5 | 1 | 451.68750000 | | 11K2F2D |
| 3 | 1 | 466.61250000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 4420 19TH ST NW, ROCHESTER, OLMSTED, MN | 44.04330556, -92.52836111 | | | | |
| 2 | | 4330 WEST 1ST STREET, DULUTH, ST. LOUIS, MN | 46.74691667, -92.15347222 | | | | |
| 3 | | 301 YORK AVE, ST. PAUL, RAMSEY, MN | 44.96825000, -93.08788889 | | | | |
| 4 | | 2626 SOUTH 156TH CIRCLE, OMAHA, DOUGLAS, NE | 41.23488889, -96.15611111 | | | | |
| 5 | | 201 SE SHURFINE DRIVE STE 8, ANKENY, POLK, IA | 41.71172222, -93.59919444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4420 19TH ST NW, ROCHESTER, MN | OLMSTED | 5072898270 |
| 2 | 4330 WEST 1ST STREET, DULUTH, MN | ST. LOUIS | 5072898270 |
| 3 | 301 YORK AVE, ST. PAUL, MN | RAMSEY | 5072898270 |
| 4 | 2626 SOUTH 156TH CIRCLE, OMAHA, NE | DOUGLAS | 5072898270 |
| 5 | 201 SE SHURFINE DR STE 8, ANKENY, IA | POLK | 5072898270 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-26 | WQOS636 | LIEXP |
| 2021-10-25 | WQOS636 | LETRES |
| 2013-04-17 | WQOS636 | LIMOD |
| 2012-01-18 | WQOS636 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3344301 | 2026-08-02 01:19:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOS636 | ULS 3344301 | 2026-08-02 01:19:32 |
| Status | E | ULS 3344301 | 2026-08-02 01:19:32 |
| Service | IG | ULS 3344301 | 2026-08-02 01:19:32 |
| Grant Date | 2012-01-18 | ULS 3344301 | 2026-08-02 01:19:32 |
| Expiration Date | 2022-01-18 | ULS 3344301 | 2026-08-02 01:19:32 |
| Cancellation Date | 2022-03-26 | ULS 3344301 | 2026-08-02 01:19:32 |