Universal Licensing System
WRUJ423
Microsoft Corporation
License details
| ULS identifier | 4658436 |
|---|
| Call sign | WRUJ423 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2022-09-01 |
|---|
| Expiration | 2032-09-01 |
|---|
| Frequency range | 452.875 - 457.875 MHz (4 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | West Des Moines, POLK, IA |
|---|
| Coordinates | 41.5145278, -93.7229722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:13 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.96250000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 451.96250000 | | | 2.000000 | 2.000000 | |
| 6 | 1 | FB2 | 451.96250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 452.37500000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 452.37500000 | | | 2.000000 | 2.000000 | |
| 6 | 1 | FB2 | 452.37500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 452.87500000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FB2 | 452.87500000 | | | 2.000000 | 2.000000 | |
| 6 | 1 | FB2 | 452.87500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 456.96250000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 456.96250000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 456.96250000 | | | 25.000000 | 25.000000 | |
| 7 | 1 | MO | 456.96250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 457.37500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 457.37500000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 457.37500000 | | | 25.000000 | 25.000000 | |
| 7 | 1 | MO | 457.37500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 457.87500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FX1 | 457.87500000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 457.87500000 | | | 25.000000 | 25.000000 | |
| 7 | 1 | MO | 457.87500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.96250000 | | 7K60F1W |
| 1 | 1 | 451.96250000 | | 7K60F7W |
| 4 | 1 | 451.96250000 | | 7K60F7W |
| 4 | 1 | 451.96250000 | | 7K60F1W |
| 6 | 1 | 451.96250000 | | 7K60F7W |
| 6 | 1 | 451.96250000 | | 7K60F1W |
| 1 | 1 | 452.37500000 | | 7K60F7W |
| 1 | 1 | 452.37500000 | | 7K60F1W |
| 4 | 1 | 452.37500000 | | 7K60F1W |
| 4 | 1 | 452.37500000 | | 7K60F7W |
| 6 | 1 | 452.37500000 | | 7K60F7W |
| 6 | 1 | 452.37500000 | | 7K60F1W |
| 1 | 1 | 452.87500000 | | 7K60F7W |
| 1 | 1 | 452.87500000 | | 7K60F1W |
| 4 | 1 | 452.87500000 | | 7K60F7W |
| 4 | 1 | 452.87500000 | | 7K60F1W |
| 6 | 1 | 452.87500000 | | 7K60F1W |
| 6 | 1 | 452.87500000 | | 7K60F7W |
| 2 | 1 | 456.96250000 | | 7K60F1W |
| 2 | 1 | 456.96250000 | | 7K60F7W |
| 3 | 1 | 456.96250000 | | 7K60F1W |
| 3 | 1 | 456.96250000 | | 7K60F7W |
| 5 | 1 | 456.96250000 | | 7K60F7W |
| 5 | 1 | 456.96250000 | | 7K60F1W |
| 7 | 1 | 456.96250000 | | 7K60F7W |
| 7 | 1 | 456.96250000 | | 7K60F1W |
| 2 | 1 | 457.37500000 | | 7K60F1W |
| 2 | 1 | 457.37500000 | | 7K60F7W |
| 3 | 1 | 457.37500000 | | 7K60F7W |
| 3 | 1 | 457.37500000 | | 7K60F1W |
| 5 | 1 | 457.37500000 | | 7K60F1W |
| 5 | 1 | 457.37500000 | | 7K60F7W |
| 7 | 1 | 457.37500000 | | 7K60F7W |
| 7 | 1 | 457.37500000 | | 7K60F1W |
| 2 | 1 | 457.87500000 | | 7K60F7W |
| 2 | 1 | 457.87500000 | | 7K60F1W |
| 3 | 1 | 457.87500000 | | 7K60F7W |
| 3 | 1 | 457.87500000 | | 7K60F1W |
| 5 | 1 | 457.87500000 | | 7K60F1W |
| 5 | 1 | 457.87500000 | | 7K60F7W |
| 7 | 1 | 457.87500000 | | 7K60F1W |
| 7 | 1 | 457.87500000 | | 7K60F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3655 SE Soteria Ave West, Des Moines, POLK, IA | 41.52369444, -93.71383333 | 292.000 m | BANT | 11.300 m structure / 13.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | POLK, IA | | | | | |
| 4 | T | 1475 SE Maffit Lake Rd, West Des Moines, POLK, IA | 41.51452778, -93.72297222 | 294.000 m | BANT | 11.300 m structure / 13.100 m overall | N |
| 5 | T | | | | | | N |
| 6 | T | 1475 SE Maffit Lake Rd, West Des Moines, POLK, IA | 41.51338889, -93.72350000 | 289.000 m | BANT | 11.300 m structure / 13.100 m overall | N |
| 7 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.100 m | | | | 31.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 13.100 m | | | | 32.600 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | 13.100 m | | | | 27.500 | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3655 SE Soteria Ave West (DSM14), Des Moines, IA | POLK | 4257068757 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-31 | WRUJ423 | LIMOD |
| 2022-09-01 | WRUJ423 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4658436 | 2026-08-02 01:25:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRUJ423 | ULS 4658436 | 2026-08-02 01:25:13 |
| Status | A | ULS 4658436 | 2026-08-02 01:25:13 |
| Service | YG | ULS 4658436 | 2026-08-02 01:25:13 |
| Grant Date | 2022-09-01 | ULS 4658436 | 2026-08-02 01:25:13 |
| Expiration Date | 2032-09-01 | ULS 4658436 | 2026-08-02 01:25:13 |