Universal Licensing System
WQDU501
State of Colorado
License details
| ULS identifier | 2760507 |
|---|
| Call sign | WQDU501 |
|---|
| Radio service | MW |
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| Status | A |
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| Grant date | 2025-09-12 |
|---|
| Expiration | 2035-11-01 |
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| Frequency range | 6755 - 6765 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 38.2549167, -108.6891667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6755.00000000 | | | | | |
| 1 | 2 | FXO | 6765.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6755.00000000 | | 5M00D7W |
| 1 | 2 | 6765.00000000 | | 5M00D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LAST DOLLAR MOUNTAIN, TELLURIDE, SAN MIGUEL, CO | 37.99916667, -107.96222222 | 3340.600 m | TOWER | 48.800 m structure / 48.800 m overall | N |
| 2 | R | | 38.31583333, -108.19694444 | 3015.900 m | | | |
| 3 | R | | 38.25491667, -108.68916667 | 2079.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO FREQUENCY SYSTEMS PAD6-65A | | V | 39.6000 | 329.7000 | | |
| 1 | 2 | R | RADIO FREQUENCY SYSTEMS PAD6-65A | | | 39.6000 | | | |
| 1 | 3 | R | RADIO FREQUENCY SYSTEMS PAD8-65A | | | 42.1000 | | | |
| 2 | 1 | T | RADIO FREQUENCY SYSTEMS PAD8-65A | | V | 42.1000 | 294.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-12 | WQDU501 | LIREN |
| 2025-09-02 | WQDU501 | ESURNW |
| 2025-08-11 | WQDU501 | LETRES |
| 2024-01-31 | WQDU501 | LIAUA |
| 2015-09-11 | WQDU501 | LIREN |
| 2015-08-10 | WQDU501 | LETRES |
| 2015-08-03 | WQDU501 | ESURNW |
| 2011-07-08 | WQDU501 | LIAUA |
| 2011-07-07 | WQDU501 | ESUAPR |
| 2009-04-22 | WQDU501 | LIAUA |
| 2009-04-21 | WQDU501 | ESUAPR |
| 2008-07-29 | WQDU501 | LIAUA |
| 2008-07-28 | WQDU501 | ESUAPR |
| 2006-03-15 | WQDU501 | LIMOD |
| 2005-11-01 | WQDU501 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2760507 | 2026-08-02 02:45:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDU501 | ULS 2760507 | 2026-08-02 02:45:52 |
| Status | A | ULS 2760507 | 2026-08-02 02:45:52 |
| Service | MW | ULS 2760507 | 2026-08-02 02:45:52 |
| Grant Date | 2025-09-12 | ULS 2760507 | 2026-08-02 02:45:52 |
| Expiration Date | 2035-11-01 | ULS 2760507 | 2026-08-02 02:45:52 |