Universal Licensing System
WRMM774
Schrock Builders II, LLC
License details
| ULS identifier | 4444103 |
|---|
| Call sign | WRMM774 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-05-04 |
|---|
| Expiration | 2031-05-04 |
|---|
| Frequency range | 462.275 - 469.8 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Arthur, DOUGLAS, IL |
|---|
| Coordinates | 39.7041389, -88.4333056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:33 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 462.27500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 466.56250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 469.80000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.27500000 | | 11K2F3E |
| 1 | 1 | 464.81250000 | | 11K2F3E |
| 1 | 1 | 466.38750000 | | 11K2F3E |
| 1 | 1 | 466.56250000 | | 11K2F3E |
| 1 | 1 | 469.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Arthur, DOUGLAS, IL | 39.70413889, -88.43330556 | | | | |
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 | 358 N CR 20E, Arthur, IL | DOUGLAS | 2172467124 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-04 | WRMM774 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4444103 | 2026-08-02 01:22:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMM774 | ULS 4444103 | 2026-08-02 01:22:33 |
| Status | A | ULS 4444103 | 2026-08-02 01:22:33 |
| Service | IG | ULS 4444103 | 2026-08-02 01:22:33 |
| Grant Date | 2021-05-04 | ULS 4444103 | 2026-08-02 01:22:33 |
| Expiration Date | 2031-05-04 | ULS 4444103 | 2026-08-02 01:22:33 |