Universal Licensing System
WQDU496
State of Colorado
License details
| ULS identifier | 2760502 |
|---|
| Call sign | WQDU496 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2025-09-12 |
|---|
| Expiration | 2035-11-01 |
|---|
| Frequency range | 6404.79 - 11285 MHz (7 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 38.1817222, -107.7764444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 4 | FXO | 6404.79000000 | | | | | |
| 1 | 2 | FXO | 6625.00000000 | | | | | |
| 1 | 1 | FXO | 6651.25000000 | | | | | |
| 1 | 3 | FXO | 6665.00000000 | | | | | |
| 1 | 5 | FXO | 6845.00000000 | | | | | |
| 1 | 7 | FXO | 11015.00000000 | | | | | |
| 1 | 6 | FXO | 11285.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 6404.79000000 | | 30M0D7W |
| 1 | 2 | 6625.00000000 | | 5M00D7W |
| 1 | 1 | 6651.25000000 | | 2M50D7W |
| 1 | 3 | 6665.00000000 | | 5M00D7W |
| 1 | 5 | 6845.00000000 | | 30M0D7W |
| 1 | 7 | 11015.00000000 | | 10M0D7W |
| 1 | 6 | 11285.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 13 MI SSE, MONTROSE, MONTROSE, CO | 38.38750000, -107.67444444 | 2860.200 m | GTOWER | 80.100 m structure / 80.100 m overall | N |
| 2 | R | | 38.45925000, -107.58305556 | 2900.700 m | | | |
| 3 | R | | 38.18352778, -107.79575000 | 2416.500 m | | | |
| 4 | R | | 38.49583333, -107.88527778 | 1749.500 m | | | |
| 5 | R | | 38.50163889, -107.90227778 | 1737.400 m | | | |
| 6 | R | | 38.31583333, -108.19694444 | 3015.900 m | | | |
| 7 | R | | 38.18172222, -107.77644444 | 2470.100 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 | 45.0000 | | |
| 1 | 2 | R | RADIO FREQUENCY SYSTEMS PAD6-65A | | | 39.6000 | | | |
| 1 | 3 | R | RADIO FREQUENCY SYSTEMS PAD6-65A | | | 39.6000 | | | |
| 1 | 4 | R | RADIO FREQUENCY SYSTEMS PAD6-65A | | | 39.6000 | | | |
| 1 | 5 | R | RFS PAD6-59B | | | 38.7000 | 0.0000 | | |
| 1 | 6 | R | RFS UXA8-U57A RF | | | 41.6000 | 0.0000 | | |
| 1 | 7 | R | RFS SC3-W100A | | | 38.3000 | | | |
| 2 | 1 | T | RADIO FREQUENCY SYSTEMS PAD6-65A | | V | 39.6000 | 205.2000 | | |
| 2 | 2 | R | RFS SC3-W100A | | | 38.3000 | 0.0000 | | |
| 3 | 1 | T | RADIO FREQUENCY SYSTEMS PAD6-65A | | V | 39.6000 | 303.2000 | | |
| 4 | 1 | T | RFS PAD6-59B | | V | 38.7000 | 302.6000 | | |
| 5 | 1 | T | RFS PAD8-65A | | H | 42.1000 | 260.3000 | | |
| 6 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 45.0000 | | |
| 7 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 201.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-12 | WQDU496 | LIREN |
| 2025-09-02 | WQDU496 | ESURNW |
| 2025-08-11 | WQDU496 | LETRES |
| 2024-01-31 | WQDU496 | LIAUA |
| 2020-10-02 | WQDU496 | LIAUA |
| 2018-09-11 | WQDU496 | LIMOD |
| 2018-08-16 | WQDU496 | LIMOD |
| 2018-07-12 | WQDU496 | LIMOD |
| 2015-09-11 | WQDU496 | LIREN |
| 2015-08-10 | WQDU496 | LETRES |
| 2015-08-03 | WQDU496 | ESURNW |
| 2011-07-08 | WQDU496 | LIAUA |
| 2011-07-07 | WQDU496 | ESUAPR |
| 2009-04-22 | WQDU496 | LIAUA |
| 2009-04-21 | WQDU496 | ESUAPR |
| 2008-07-29 | WQDU496 | LIAUA |
| 2008-07-28 | WQDU496 | ESUAPR |
| 2006-03-15 | WQDU496 | LIMOD |
| 2005-11-01 | WQDU496 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2760502 | 2026-08-02 02:45:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDU496 | ULS 2760502 | 2026-08-02 02:45:43 |
| Status | A | ULS 2760502 | 2026-08-02 02:45:43 |
| Service | MW | ULS 2760502 | 2026-08-02 02:45:43 |
| Grant Date | 2025-09-12 | ULS 2760502 | 2026-08-02 02:45:43 |
| Expiration Date | 2035-11-01 | ULS 2760502 | 2026-08-02 02:45:43 |