Universal Licensing System
WRZN557
MUNGILLO ENGINEERING LLC
License details
| ULS identifier | 4845427 |
|---|
| Call sign | WRZN557 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-11-21 |
|---|
| Expiration | 2033-11-21 |
|---|
| Frequency range | 469.5 - 469.55 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:00 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2I | 451.80000000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | FB2I | 451.81250000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | MOI | 451.81250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FX1I | 456.80000000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FX1I | 456.81250000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | FB2I | 464.50000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | MOI | 464.50000000 | | | 35.000000 | 50.000000 | |
| 1 | 1 | FB2I | 464.55000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 35.000000 | 50.000000 | |
| 1 | 1 | FX1I | 469.50000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 35.000000 | 50.000000 | |
| 1 | 1 | FX1I | 469.55000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 35.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 451.80000000 | | 11K0F3E |
| 1 | 1 | 451.80000000 | | 11K0F3E |
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 451.81250000 | | 11K0F3E |
| 1 | 1 | 451.81250000 | | 7K60FXE |
| 1 | 1 | 451.81250000 | | 11K0F3E |
| 1 | 1 | 451.81250000 | | 7K60FXE |
| 1 | 1 | 456.80000000 | | 7K60FXE |
| 1 | 1 | 456.80000000 | | 11K0F3E |
| 1 | 1 | 456.80000000 | | 11K0F3E |
| 1 | 1 | 456.80000000 | | 7K60FXE |
| 1 | 1 | 456.81250000 | | 11K0F3E |
| 1 | 1 | 456.81250000 | | 7K60FXE |
| 1 | 1 | 456.81250000 | | 11K0F3E |
| 1 | 1 | 456.81250000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 11K0F3E |
| 1 | 1 | 464.50000000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 11K0F3E |
| 1 | 1 | 464.55000000 | | 7K60FXE |
| 1 | 1 | 464.55000000 | | 11K0F3E |
| 1 | 1 | 464.55000000 | | 11K0F3E |
| 1 | 1 | 464.55000000 | | 7K60FXE |
| 1 | 1 | 469.50000000 | | 7K60FXE |
| 1 | 1 | 469.50000000 | | 11K0F3E |
| 1 | 1 | 469.50000000 | | 7K60FXE |
| 1 | 1 | 469.50000000 | | 11K0F3E |
| 1 | 1 | 469.55000000 | | 11K0F3E |
| 1 | 1 | 469.55000000 | | 7K60FXE |
| 1 | 1 | 469.55000000 | | 7K60FXE |
| 1 | 1 | 469.55000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 | 554 CONSTITUTION DR., ORLANDO, FL | ORANGE | 4074937166 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-21 | WRZN557 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4845427 | 2026-08-02 01:24:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZN557 | ULS 4845427 | 2026-08-02 01:24:00 |
| Status | A | ULS 4845427 | 2026-08-02 01:24:00 |
| Service | IG | ULS 4845427 | 2026-08-02 01:24:00 |
| Grant Date | 2023-11-21 | ULS 4845427 | 2026-08-02 01:24:00 |
| Expiration Date | 2033-11-21 | ULS 4845427 | 2026-08-02 01:24:00 |