Universal Licensing System
WPYN400
Grand Rapids Public Museum
License details
| ULS identifier | 2547945 |
|---|
| Call sign | WPYN400 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-08-10 |
|---|
| Expiration | 2033-09-15 |
|---|
| Frequency range | 451.5875 - 466.7 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Grand Rapids, KENT, MI |
|---|
| Coordinates | 42.9658333, -85.6766667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:15 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.58750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 451.66250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.03750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.58750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 461.70000000 | | | 60.000000 | 130.000000 | |
| 2 | 1 | MO | 461.70000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 466.70000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.58750000 | | 11K2F3E |
| 2 | 1 | 451.66250000 | | 11K2F3E |
| 2 | 1 | 452.03750000 | | 11K2F3E |
| 2 | 1 | 456.58750000 | | 11K2F3E |
| 1 | 1 | 461.70000000 | | 11K2F3E |
| 2 | 1 | 461.70000000 | | 11K2F3E |
| 2 | 1 | 466.70000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 272 Peach St NW, Grand Rapids, KENT, MI | 42.96583333, -85.67666667 | 178.300 m | BANT | 16.000 m structure / 18.200 m overall | |
| 2 | T | Grand Rapids, KENT, MI | 42.96583333, -85.67666667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 18.200 m | | 0.0000 | 0.0000 | -18.300 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 272 Pearl St NW, Grand Rapids, MI | KENT | 6164563977 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-10 | WPYN400 | LIREN |
| 2023-06-26 | WPYN400 | LETRES |
| 2018-08-01 | WPYN400 | LIMOD |
| 2018-01-19 | WPYN400 | LIAUA |
| 2013-06-28 | WPYN400 | LIREN |
| 2013-06-28 | WPYN400 | LTSAPR |
| 2013-06-24 | WPYN400 | LETRES |
| 2009-07-21 | WPYN400 | LIAUA |
| 2009-07-20 | WPYN400 | ESCAPR |
| 2003-09-15 | WPYN400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2547945 | 2026-08-02 01:16:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYN400 | ULS 2547945 | 2026-08-02 01:16:15 |
| Status | A | ULS 2547945 | 2026-08-02 01:16:15 |
| Service | IG | ULS 2547945 | 2026-08-02 01:16:15 |
| Grant Date | 2023-08-10 | ULS 2547945 | 2026-08-02 01:16:15 |
| Expiration Date | 2033-09-15 | ULS 2547945 | 2026-08-02 01:16:15 |