Universal Licensing System
WPHH971
EARTH TECH OPERATION SERVICE
License details
| ULS identifier | 1727972 |
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| Call sign | WPHH971 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-02-18 |
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| Expiration | 2005-05-25 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 154.57 - 154.6 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:44 |
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Licensee
| Name | EARTH TECH OPERATION SERVICE |
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| Applicant type | C |
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| Location | GRAND RAPIDS, MI |
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| Address | 2851 CHARLEVOIX DR SE STE 117, GRAND RAPIDS, MI, 49546 |
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| Phone | 3149269478 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 154.57000000 | | | 2.000000 | | |
| 1 | 1 | MO | 154.60000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 |
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| 1 | 1900 S HWY 94, DEFIANCE, MO | | 6369395477 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPHH971 | PNACT |
| 2004-06-10 | WPHH971 | LETACS |
| 2004-06-10 | WPHH971 | LITERM |
| 2000-11-23 | WPHH971 | LICCNV |
| 2000-02-18 | WPHH971 | AUTHPR |
| 2000-02-18 | WPHH971 | LIREN |
| WPHH971 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1727972 | 2026-08-02 01:28:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPHH971 | ULS 1727972 | 2026-08-02 01:28:44 |
| Status | T | ULS 1727972 | 2026-08-02 01:28:44 |
| Service | IG | ULS 1727972 | 2026-08-02 01:28:44 |
| Grant Date | 2000-02-18 | ULS 1727972 | 2026-08-02 01:28:44 |
| Expiration Date | 2005-05-25 | ULS 1727972 | 2026-08-02 01:28:44 |
| Cancellation Date | 2004-06-10 | ULS 1727972 | 2026-08-02 01:28:44 |