Universal Licensing System
WPRI502
UNITED STATES GYPSUM CO
License details
| ULS identifier | 1926374 |
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| Call sign | WPRI502 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2025-08-08 |
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| Expiration | 2035-10-02 |
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| Frequency range | 451.1875 - 456.4875 MHz (5 frequencies) |
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| Locations | 3 |
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| Representative location | TAWAS CITY, IOSCO, MI |
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| Coordinates | 44.1875278, -83.5624722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 451.18750000 | | | 50.000000 | 20.000000 | |
| 1 | 1 | FB8 | 451.46250000 | | | 50.000000 | 20.000000 | |
| 3 | 1 | MO | 456.18750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 456.46250000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FX1 | 456.46250000 | | | 25.000000 | 5.000000 | |
| 4 | 1 | FX1 | 456.48750000 | | | 25.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 451.18750000 | | 7K60FXE |
| 1 | 1 | 451.46250000 | | 11K2F3E |
| 1 | 1 | 451.46250000 | | 7K60FXE |
| 3 | 1 | 456.18750000 | | 7K60FXE |
| 3 | 1 | 456.18750000 | | 11K2F3E |
| 3 | 1 | 456.46250000 | | 7K60FXE |
| 3 | 1 | 456.46250000 | | 11K2F3E |
| 4 | 1 | 456.46250000 | | 11K0F3E |
| 4 | 1 | 456.46250000 | | 7K60FXE |
| 4 | 1 | 456.48750000 | | 11K0F3E |
| 4 | 1 | 456.48750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2930 BENSON RD., TAWAS CITY, IOSCO, MI | 44.18752778, -83.56247222 | 183.000 m | TOWER | 20.000 m structure / 26.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | MI | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 26.000 m | | | | 24.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 1550 GYPSUM RD, TAWAS CITY, MI | IOSCO | 9898203100 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-08 | WPRI502 | LIREN |
| 2025-07-07 | WPRI502 | LETRES |
| 2019-04-24 | WPRI502 | LITRAN |
| 2019-04-15 | WPRI502 | LIMOD |
| 2015-09-15 | WPRI502 | LIAUA |
| 2015-09-15 | WPRI502 | LIREN |
| 2015-09-15 | WPRI502 | LTSAPR |
| 2015-07-06 | WPRI502 | LETRES |
| 2005-11-21 | WPRI502 | LIREN |
| 2005-10-29 | WPRI502 | LTSFRN |
| 2005-07-11 | WPRI502 | LETRES |
| 2002-01-22 | WPRI502 | AUDOPR |
| 2000-11-24 | WPRI502 | LICCNV |
| 2000-10-02 | WPRI502 | AUTHPR |
| 2000-10-02 | WPRI502 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1926374 | 2026-08-02 01:26:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRI502 | ULS 1926374 | 2026-08-02 01:26:10 |
| Status | A | ULS 1926374 | 2026-08-02 01:26:10 |
| Service | YG | ULS 1926374 | 2026-08-02 01:26:10 |
| Grant Date | 2025-08-08 | ULS 1926374 | 2026-08-02 01:26:10 |
| Expiration Date | 2035-10-02 | ULS 1926374 | 2026-08-02 01:26:10 |