Universal Licensing System
WQUS511
PROBI USA INC
License details
| ULS identifier | 3634924 |
|---|
| Call sign | WQUS511 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-07-24 |
|---|
| Expiration | 2034-09-29 |
|---|
| Frequency range | 452.8875 - 457.8 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | LAFAYETTE, BOULDER, CO |
|---|
| Coordinates | 39.9762500, -105.0695833 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:21:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.88750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.80000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.80000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.88750000 | | 7K60FXD |
| 1 | 1 | 452.88750000 | | 7K60FXE |
| 1 | 1 | 452.88750000 | | 11K2F3E |
| 1 | 1 | 457.80000000 | | 7K60FXD |
| 1 | 1 | 457.80000000 | | 11K2F3E |
| 1 | 1 | 457.80000000 | | 7K60FXE |
| 2 | 1 | 457.80000000 | | 11K2F3E |
| 2 | 1 | 457.80000000 | | 7K60FXD |
| 2 | 1 | 457.80000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 9609 153RD AVE NE, REDMOND, KING, WA | 47.68611111, -122.13583333 | | | | |
| 2 | T | 1400 OVERLOOK DR, LAFAYETTE, BOULDER, CO | 39.97625000, -105.06958333 | | | | N |
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 | 9609 153RD AVE NE, REDMOND, WA | KING | 4258839518 |
| 2 | 1400 OVERLOOK DR, LAFAYETTE, CO | BOULDER | 3036653777 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-24 | WQUS511 | LIREN |
| 2024-07-08 | WQUS511 | LETRES |
| 2018-04-03 | WQUS511 | LETCNS |
| 2017-07-03 | WQUS511 | LIMOD |
| 2016-11-11 | WQUS511 | LIASS |
| 2016-06-15 | WQUS511 | PNLISR |
| 2016-06-15 | WQUS511 | LETTRS |
| 2016-02-09 | WQUS511 | LETCNS |
| 2015-05-06 | WQUS511 | LIMOD |
| 2014-09-29 | WQUS511 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3634924 | 2026-08-02 01:21:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQUS511 | ULS 3634924 | 2026-08-02 01:21:39 |
| Status | A | ULS 3634924 | 2026-08-02 01:21:39 |
| Service | IG | ULS 3634924 | 2026-08-02 01:21:39 |
| Grant Date | 2024-07-24 | ULS 3634924 | 2026-08-02 01:21:39 |
| Expiration Date | 2034-09-29 | ULS 3634924 | 2026-08-02 01:21:39 |