Universal Licensing System
WPPH381
SMI & HYDRAULICS INC
License details
| ULS identifier | 1818149 |
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| Call sign | WPPH381 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-11-19 |
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| Expiration | 2014-12-27 |
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| Cancellation | 2015-02-28 |
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| Frequency range | 452.3625 - 457.3625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PORTER, YELLOW MEDICINE, MN |
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| Coordinates | 44.6335833, -96.1641944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:27 |
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Licensee
| Name | SMI & HYDRAULICS INC |
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| Applicant type | C |
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| FRN | 0012165783 |
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| Location | PORTER, MN |
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| Address | 401 LONE TREE STREET, PORTER, MN, 56280 |
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| Phone | 5072964551 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 452.36250000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO | 452.36250000 | | | 45.000000 | | |
| 2 | 1 | MO | 457.36250000 | | | 45.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.36250000 | | 11K2F3E |
| 2 | 1 | 452.36250000 | | 11K2F3E |
| 2 | 1 | 457.36250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 401 LONE TREE STREET, PORTER, YELLOW MEDICINE, MN | 44.63358333, -96.16419444 | 369.000 m | BTWR | 37.000 m structure / 38.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | | | | 17.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 401 LONE TREE STREET, PORTER, MN | YELLOW MEDICINE | 5072964551 |
License history
| Date | File or call sign | Action |
|---|
| 2015-02-28 | WPPH381 | LIEXP |
| 2014-10-06 | WPPH381 | LETRES |
| 2004-11-19 | WPPH381 | LIREN |
| 2004-11-19 | WPPH381 | LTSFRN |
| 2004-11-18 | WPPH381 | ESCAPR |
| 2004-10-04 | WPPH381 | LETRES |
| 2001-11-09 | WPPH381 | AUDOPR |
| 2000-11-23 | WPPH381 | LICCNV |
| 1999-12-28 | WPPH381 | AUTHPR |
| 1999-12-27 | WPPH381 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1818149 | 2026-08-02 01:17:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPH381 | ULS 1818149 | 2026-08-02 01:17:27 |
| Status | E | ULS 1818149 | 2026-08-02 01:17:27 |
| Service | IG | ULS 1818149 | 2026-08-02 01:17:27 |
| Grant Date | 2004-11-19 | ULS 1818149 | 2026-08-02 01:17:27 |
| Expiration Date | 2014-12-27 | ULS 1818149 | 2026-08-02 01:17:27 |
| Cancellation Date | 2015-02-28 | ULS 1818149 | 2026-08-02 01:17:27 |