Universal Licensing System
WQXU458
Cemstone Products Company
License details
| ULS identifier | 3821057 |
|---|
| Call sign | WQXU458 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-05-14 |
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| Expiration | 2036-06-13 |
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| Frequency range | 452.4375 - 468.825 MHz (7 frequencies) |
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| Locations | 2 |
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| Representative location | Rosemount, DAKOTA, MN |
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| Coordinates | 44.7354722, -93.1046667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:41 |
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Licensee
| Name | Cemstone Products Company |
|---|
| Applicant type | C |
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| FRN | 0002654259 |
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| Location | Mendota Heights, MN |
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| Address | 2025 Centre Pointe Blvd. Suite 300, Mendota Heights, MN, 551201259 |
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| Phone | 6516889292 |
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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 |
|---|
| 7 | 1 | FB2 | 452.43750000 | | | 45.000000 | 90.000000 | |
| 8 | 1 | MO | 452.43750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.70000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 452.70000000 | | | 45.000000 | 45.000000 | |
| 8 | 1 | MO | 457.43750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.70000000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | FX1 | 457.70000000 | | | 20.000000 | 40.000000 | |
| 1 | 2 | FB2 | 463.82500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 463.82500000 | | | 45.000000 | 45.000000 | |
| 6 | 1 | FX1 | 466.37500000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 468.82500000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | FX1 | 468.82500000 | | | 20.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 7 | 1 | 452.43750000 | | 7K60FXE |
| 7 | 1 | 452.43750000 | | 11K0F3E |
| 8 | 1 | 452.43750000 | | 7K60FXE |
| 8 | 1 | 452.43750000 | | 11K0F3E |
| 1 | 1 | 452.70000000 | | 4K00F1E |
| 2 | 1 | 452.70000000 | | 4K00F1E |
| 8 | 1 | 457.43750000 | | 11K0F3E |
| 8 | 1 | 457.43750000 | | 7K60FXE |
| 2 | 1 | 457.70000000 | | 4K00F1E |
| 3 | 1 | 457.70000000 | | 4K00F1E |
| 1 | 2 | 463.82500000 | | 4K00F1E |
| 2 | 1 | 463.82500000 | | 4K00F1E |
| 6 | 1 | 466.37500000 | | 11K2F3E |
| 6 | 1 | 466.37500000 | | 4K00F1E |
| 2 | 1 | 468.82500000 | | 4K00F1E |
| 3 | 1 | 468.82500000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1300 158th St. West, Rosemount, DAKOTA, MN | 44.72136111, -93.10105556 | 288.000 m | RIG | 18.300 m structure / 21.400 m overall | |
| 2 | T | | | | | | |
| 3 | T | MN | | | | | |
| 6 | T | HENNEPIN, MN | | | | | N |
| 7 | T | 1300 158th Street W, Rosemount, DAKOTA, MN | 44.73547222, -93.10466667 | 289.000 m | UPOLE | 4.900 m structure / 5.500 m overall | N |
| 8 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 30.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 5.500 m | | | | 19.300 | |
| 1 | 8 | T | | | | | | | |
| 2 | 1 | T | | 19.000 m | | | | 31.700 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2025 Centre Pointe Blvd, Mendota Heights, MN | DAKOTA | 6516889292 |
| 2 | 1300 158th St. West, Rosemount, MN | DAKOTA | 6516889292 |
| 3 | 4323 Palmer Place, St. Bonifacious, MN | HENNEPIN | 6516889292 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-06 | WQXU458 | FRATRE |
| 2026-06-24 | WQXU458 | LETTRS |
| 2026-06-24 | WQXU458 | PNLISR |
| 2026-05-14 | WQXU458 | LIREN |
| 2026-03-23 | WQXU458 | LETRES |
| 2026-02-18 | WQXU458 | LETCNS |
| 2025-05-15 | WQXU458 | LIMOD |
| 2019-12-31 | WQXU458 | AUTHPR |
| 2019-12-29 | WQXU458 | LOATRM |
| 2019-12-29 | WQXU458 | FRATRM |
| 2019-12-29 | WQXU458 | ANATRM |
| 2019-10-23 | WQXU458 | LETTRS |
| 2019-10-23 | WQXU458 | PNLISR |
| 2019-06-19 | WQXU458 | LETCNS |
| 2018-09-18 | WQXU458 | LIMOD |
| 2016-06-13 | WQXU458 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3821057 | 2026-08-02 01:11:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQXU458 | ULS 3821057 | 2026-08-02 01:11:41 |
| Status | A | ULS 3821057 | 2026-08-02 01:11:41 |
| Service | IG | ULS 3821057 | 2026-08-02 01:11:41 |
| Grant Date | 2026-05-14 | ULS 3821057 | 2026-08-02 01:11:41 |
| Expiration Date | 2036-06-13 | ULS 3821057 | 2026-08-02 01:11:41 |