Universal Licensing System
WRUY473
NETWORK FIRE & SECURITY LLC
License details
| ULS identifier | 4677401 |
|---|
| Call sign | WRUY473 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-10-18 |
|---|
| Expiration | 2032-10-18 |
|---|
| Frequency range | 456.1875 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | GRAND RAPIDS, KENT, MI |
|---|
| Coordinates | 42.8527778, -85.6633333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:58 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 456.18750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 456.18750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.18750000 | | 11K2F2D |
| 2 | 1 | 456.18750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GRAND RAPIDS, KENT, MI | 42.85277778, -85.66333333 | | | | |
| 2 | T | COMMERCE CHARTER TWP, OAKLAND, MI | 42.52444444, -83.49305556 | | | | |
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 | 31 JONQUIL ST NW, GRAND RAPIDS, MI | KENT | 6163655766 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-27 | WRUY473 | FRATRE |
| 2023-11-22 | WRUY473 | PNLISR |
| 2023-11-22 | WRUY473 | LETTRS |
| 2023-07-18 | WRUY473 | LETCNS |
| 2022-10-18 | WRUY473 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4677401 | 2026-08-02 01:23:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRUY473 | ULS 4677401 | 2026-08-02 01:23:58 |
| Status | A | ULS 4677401 | 2026-08-02 01:23:58 |
| Service | IG | ULS 4677401 | 2026-08-02 01:23:58 |
| Grant Date | 2022-10-18 | ULS 4677401 | 2026-08-02 01:23:58 |
| Expiration Date | 2032-10-18 | ULS 4677401 | 2026-08-02 01:23:58 |