Universal Licensing System
WPPH664
HYDRO DESIGNS INC
License details
| ULS identifier | 1818364 |
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| Call sign | WPPH664 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-01-04 |
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| Expiration | 2005-01-04 |
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| Cancellation | 2005-03-12 |
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| Frequency range | 451.8 - 456.8 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | US |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:00 |
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Licensee
| Name | HYDRO DESIGNS INC |
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| Applicant type | C |
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| Location | BLOOMFIELD HILLS, MI |
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| Address | 2222 FRANKLIN RD STE 200, BLOOMFIELD HILLS, MI, 483020330 |
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| Phone | 2483353122 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 4.000000 | | |
| 1 | 1 | MOI | 456.80000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 20K0F3E |
| 1 | 1 | 456.80000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2222 FRANKLIN RD STE 200, BLOOMFIELD HILLS, MI | | 2483353122 |
License history
| Date | File or call sign | Action |
|---|
| 2005-03-12 | WPPH664 | LIEXP |
| 2004-10-11 | WPPH664 | LETRES |
| 2000-11-23 | WPPH664 | LICCNV |
| 2000-01-04 | WPPH664 | AUTHPR |
| 2000-01-04 | WPPH664 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1818364 | 2026-08-02 01:27:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPH664 | ULS 1818364 | 2026-08-02 01:27:00 |
| Status | E | ULS 1818364 | 2026-08-02 01:27:00 |
| Service | IG | ULS 1818364 | 2026-08-02 01:27:00 |
| Grant Date | 2000-01-04 | ULS 1818364 | 2026-08-02 01:27:00 |
| Expiration Date | 2005-01-04 | ULS 1818364 | 2026-08-02 01:27:00 |
| Cancellation Date | 2005-03-12 | ULS 1818364 | 2026-08-02 01:27:00 |