Universal Licensing System
WPRW504
Ainsworth Engineered (USA) LLC
License details
| ULS identifier | 1946948 |
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| Call sign | WPRW504 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-02-28 |
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| Expiration | 2011-02-28 |
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| Cancellation | 2011-04-30 |
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| Frequency range | 152.375 - 159.75 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | GRAND RAPIDS, ITASCA, MN |
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| Coordinates | 47.2305000, -93.5727222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 152.37500000 | | | 45.000000 | 75.000000 | |
| 2 | 1 | MO | 152.37500000 | | | 5.000000 | | |
| 1 | 1 | FB2 | 153.21500000 | | | 45.000000 | 75.000000 | |
| 2 | 1 | MO | 153.21500000 | | | 45.000000 | | |
| 2 | 1 | MO | 157.63500000 | | | 5.000000 | | |
| 2 | 1 | MO | 159.75000000 | | | 45.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.37500000 | | 20K0F3E |
| 2 | 1 | 152.37500000 | | 20K0F3E |
| 1 | 1 | 153.21500000 | | 20K0F3E |
| 2 | 1 | 153.21500000 | | 20K0F3E |
| 2 | 1 | 157.63500000 | | 20K0F3E |
| 2 | 1 | 159.75000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 502 COUNTY ROAD 63, GRAND RAPIDS, ITASCA, MN | 47.23050000, -93.57272222 | 398.700 m | B | 16.200 m structure / 17.400 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.400 m | | | | 13.300 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 502 COUNTY RD 63, GRAND RAPIDS, MN | ITASCA | 2183273650 |
License history
| Date | File or call sign | Action |
|---|
| 2011-04-30 | WPRW504 | LIEXP |
| 2010-12-06 | WPRW504 | LETRES |
| 2007-11-07 | WPRW504 | LIAUA |
| 2007-11-06 | WPRW504 | ESUAPR |
| 2005-03-11 | WPRW504 | LIASS |
| 2005-02-24 | WPRW504 | ESUAPR |
| 2004-12-07 | WPRW504 | ESUAPR |
| 2004-11-12 | WPRW504 | ESUAPR |
| 2004-09-16 | WPRW504 | LIAUA |
| 2004-09-15 | WPRW504 | ESUAPR |
| 2003-04-05 | WPRW504 | LIAUA |
| 2002-05-28 | WPRW504 | AUDOPR |
| 2002-05-23 | WPRW504 | LIAUA |
| 2001-02-28 | WPRW504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1946948 | 2026-08-02 01:17:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRW504 | ULS 1946948 | 2026-08-02 01:17:13 |
| Status | E | ULS 1946948 | 2026-08-02 01:17:13 |
| Service | IG | ULS 1946948 | 2026-08-02 01:17:13 |
| Grant Date | 2001-02-28 | ULS 1946948 | 2026-08-02 01:17:13 |
| Expiration Date | 2011-02-28 | ULS 1946948 | 2026-08-02 01:17:13 |
| Cancellation Date | 2011-04-30 | ULS 1946948 | 2026-08-02 01:17:13 |