Universal Licensing System
WPNU580
AUDIO COMMUNICATIONS CO
License details
| ULS identifier | 1806880 |
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| Call sign | WPNU580 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-06-30 |
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| Expiration | 2014-06-23 |
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| Cancellation | 2014-08-23 |
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| Frequency range | 463.9 - 468.9 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ELK RIVER, SHERBURNE, MN |
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| Coordinates | 45.3430278, -93.5719167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:31 |
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Licensee
| Name | AUDIO COMMUNICATIONS CO |
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| Applicant type | C |
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| FRN | 0003883816 |
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| Location | BIG LAKE, MN |
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| Address | 751 ROSE DR, BIG LAKE, MN, 553090220 |
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| Phone | 6122633582 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 463.90000000 | | | 45.000000 | 150.000000 | |
| 3 | 1 | MO | 463.90000000 | | | 25.000000 | | |
| 2 | 1 | FX1 | 468.90000000 | | | 25.000000 | | |
| 3 | 1 | MO | 468.90000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.90000000 | | 20K0F3E |
| 3 | 1 | 463.90000000 | | 20K0F3E |
| 2 | 1 | 468.90000000 | | 20K0F3E |
| 3 | 1 | 468.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 20481 PROCTOR ROAD, ELK RIVER, SHERBURNE, MN | 45.34302778, -93.57191667 | 337.000 m | TOWER | 67.000 m structure / 67.000 m overall | N |
| 2 | T | MN | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 67.000 m | | | | 118.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 751 ROSE DRIVE, BIG LAKE, MN | SHERBURNE | 7632633582 |
License history
| Date | File or call sign | Action |
|---|
| 2014-08-23 | WPNU580 | LIEXP |
| 2014-03-31 | WPNU580 | LETRES |
| 2004-06-30 | WPNU580 | LIREN |
| 2004-06-24 | WPNU580 | LTSAPR |
| 2004-06-24 | WPNU580 | LTSFRN |
| 2004-03-29 | WPNU580 | LETRES |
| 2001-11-16 | WPNU580 | AUDOPR |
| 2000-11-23 | WPNU580 | LICCNV |
| 1999-06-23 | WPNU580 | AUTHPR |
| 1999-06-23 | WPNU580 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1806880 | 2026-08-02 01:14:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNU580 | ULS 1806880 | 2026-08-02 01:14:31 |
| Status | E | ULS 1806880 | 2026-08-02 01:14:31 |
| Service | IG | ULS 1806880 | 2026-08-02 01:14:31 |
| Grant Date | 2004-06-30 | ULS 1806880 | 2026-08-02 01:14:31 |
| Expiration Date | 2014-06-23 | ULS 1806880 | 2026-08-02 01:14:31 |
| Cancellation Date | 2014-08-23 | ULS 1806880 | 2026-08-02 01:14:31 |