Universal Licensing System
WQDH438
RAMPART SEARCH AND RESCUE
License details
| ULS identifier | 2743946 |
|---|
| Call sign | WQDH438 |
|---|
| Radio service | AA |
|---|
| Status | A |
|---|
| Grant date | 2025-06-17 |
|---|
| Expiration | 2035-08-26 |
|---|
| Frequency range | 122.9 - 123.1 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CO |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:12 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | SAR1 | 122.90000000 | | | 10.000000 | | |
| 1 | 2 | SAR1 | 123.10000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 122.90000000 | | 6K00A3E |
| 1 | 2 | 123.10000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CO | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 2 | 1 | T | | | V | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-17 | WQDH438 | LIREN |
| 2025-06-02 | WQDH438 | LETRES |
| 2015-08-28 | WQDH438 | LIREN |
| 2015-06-01 | WQDH438 | LETRES |
| 2011-10-20 | WQDH438 | LIAUA |
| 2011-10-19 | WQDH438 | ESUAPR |
| 2007-05-17 | WQDH438 | LIAUA |
| 2007-05-16 | WQDH438 | ESUAPR |
| 2006-01-14 | WQDH438 | LIAUA |
| 2006-01-13 | WQDH438 | ESUAPR |
| 2005-08-26 | WQDH438 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2743946 | 2026-08-02 02:08:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDH438 | ULS 2743946 | 2026-08-02 02:08:12 |
| Status | A | ULS 2743946 | 2026-08-02 02:08:12 |
| Service | AA | ULS 2743946 | 2026-08-02 02:08:12 |
| Grant Date | 2025-06-17 | ULS 2743946 | 2026-08-02 02:08:12 |
| Expiration Date | 2035-08-26 | ULS 2743946 | 2026-08-02 02:08:12 |