Universal Licensing System
WPWY407
D&R Security Inc
License details
| ULS identifier | 2484681 |
|---|
| Call sign | WPWY407 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2003-02-07 |
|---|
| Expiration | 2013-02-07 |
|---|
| Cancellation | 2013-04-13 |
|---|
| Frequency range | 451.825 - 452.45 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Grand Rapids, KENT, MI |
|---|
| Coordinates | 42.8808333, -85.5228056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:07 |
|---|
Licensee
| Name | D&R Security Inc |
|---|
| Applicant type | C |
|---|
| FRN | 0008001414 |
|---|
| Location | Grand Rapids, MI |
|---|
| Address | 1212 Edith Street NE, Grand Rapids, MI, 49505 |
|---|
| Phone | 6167744011 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.82500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.02500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.45000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.82500000 | | 20K0F3E |
| 1 | 1 | 452.02500000 | | 20K0F3E |
| 1 | 1 | 452.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Grand Rapids, KENT, MI | 42.88083333, -85.52280556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1212 Edith St NE, Grand Rapids, MI | KENT | 6167744011 |
License history
| Date | File or call sign | Action |
|---|
| 2013-04-13 | WPWY407 | LIEXP |
| 2012-11-12 | WPWY407 | LETRES |
| 2003-02-07 | WPWY407 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2484681 | 2026-08-02 01:25:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWY407 | ULS 2484681 | 2026-08-02 01:25:07 |
| Status | E | ULS 2484681 | 2026-08-02 01:25:07 |
| Service | IG | ULS 2484681 | 2026-08-02 01:25:07 |
| Grant Date | 2003-02-07 | ULS 2484681 | 2026-08-02 01:25:07 |
| Expiration Date | 2013-02-07 | ULS 2484681 | 2026-08-02 01:25:07 |
| Cancellation Date | 2013-04-13 | ULS 2484681 | 2026-08-02 01:25:07 |