Universal Licensing System
WPMZ918
GRAND RIVER CONSTRUCTION INC
License details
| ULS identifier | 1803887 |
|---|
| Call sign | WPMZ918 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1999-04-15 |
|---|
| Expiration | 2004-04-15 |
|---|
| Cancellation | 2004-06-19 |
|---|
| Frequency range | 468.8125 - 469.5 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | ALLEGAN, MI |
|---|
| Coordinates | 42.7372500, -85.6211389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:26:50 |
|---|
Licensee
| Name | GRAND RIVER CONSTRUCTION INC |
|---|
| Applicant type | C |
|---|
| Location | HUDSONVILLE, MI |
|---|
| Address | 5210 36TH AVE, HUDSONVILLE, MI, 49426 |
|---|
| Phone | 6166695611 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 468.81250000 | | | 2.000000 | | |
| 2 | 1 | MOI | 469.50000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 468.81250000 | | 11K2F3E |
| 2 | 1 | 469.50000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ALLEGAN, MI | 42.73725000, -85.62113889 | | | | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5210 36TH AVENUE, HUDSONVILLE, MI | | 6166695611 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-19 | WPMZ918 | LIEXP |
| 2004-01-20 | WPMZ918 | LETRES |
| 2000-11-23 | WPMZ918 | LICCNV |
| 1999-04-15 | WPMZ918 | LIISS |
| 1999-04-15 | WPMZ918 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1803887 | 2026-08-02 01:26:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMZ918 | ULS 1803887 | 2026-08-02 01:26:50 |
| Status | E | ULS 1803887 | 2026-08-02 01:26:50 |
| Service | IG | ULS 1803887 | 2026-08-02 01:26:50 |
| Grant Date | 1999-04-15 | ULS 1803887 | 2026-08-02 01:26:50 |
| Expiration Date | 2004-04-15 | ULS 1803887 | 2026-08-02 01:26:50 |
| Cancellation Date | 2004-06-19 | ULS 1803887 | 2026-08-02 01:26:50 |