Universal Licensing System
WPMK616
EARTH TECH
License details
| ULS identifier | 1796124 |
|---|
| Call sign | WPMK616 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1998-08-25 |
|---|
| Expiration | 2003-08-25 |
|---|
| Cancellation | 2003-10-26 |
|---|
| Frequency range | 451.8 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | MI |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:26:45 |
|---|
Licensee
| Name | EARTH TECH |
|---|
| Applicant type | C |
|---|
| Location | GRAND RAPIDS, MI |
|---|
| Address | 5555 GLENWOOD HILLS PKY SE, GRAND RAPIDS, MI, 49588 |
|---|
| Phone | 6162856092 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MI | | | | | |
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 | 5555 GLENWOOD HILLS PKY SE, GRAND RAPIDS, MI | | 6162856092 |
License history
| Date | File or call sign | Action |
|---|
| 2003-10-26 | WPMK616 | LIEXP |
| 2003-06-02 | WPMK616 | LETRES |
| 2000-11-23 | WPMK616 | LICCNV |
| 1998-08-25 | WPMK616 | AUTHPR |
| 1998-08-25 | WPMK616 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1796124 | 2026-08-02 01:26:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMK616 | ULS 1796124 | 2026-08-02 01:26:45 |
| Status | E | ULS 1796124 | 2026-08-02 01:26:45 |
| Service | IG | ULS 1796124 | 2026-08-02 01:26:45 |
| Grant Date | 1998-08-25 | ULS 1796124 | 2026-08-02 01:26:45 |
| Expiration Date | 2003-08-25 | ULS 1796124 | 2026-08-02 01:26:45 |
| Cancellation Date | 2003-10-26 | ULS 1796124 | 2026-08-02 01:26:45 |