Universal Licensing System
WQDB531
AGGREGATE INDUSTRIES
License details
| ULS identifier | 2733784 |
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| Call sign | WQDB531 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-07-14 |
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| Expiration | 2015-07-14 |
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| Cancellation | 2015-09-19 |
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| Frequency range | 463.35 - 468.35 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HENDERSON, ADAMS, CO |
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| Coordinates | 39.8755556, -104.8988889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:19 |
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Licensee
| Name | AGGREGATE INDUSTRIES |
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| Applicant type | C |
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| FRN | 0004535993 |
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| Location | HENDERSON, CO |
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| Address | 9991 OLD BRIGHTON RD, HENDERSON, CO, 80465 |
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| Phone | 3038826398 |
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| Email | sam.durnavich@aggr |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.35000000 | | | 20.000000 | 60.000000 | |
| 2 | 1 | MO | 463.35000000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | FX1 | 463.35000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 468.35000000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.35000000 | | 20K0F3E |
| 2 | 1 | 463.35000000 | | 20K0F3E |
| 3 | 1 | 463.35000000 | | 20K0F3E |
| 2 | 1 | 468.35000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HENDERSON PIT, HENDERSON, ADAMS, CO | 39.87555556, -104.89888889 | 1545.000 m | BANT | 10.000 m structure / 11.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | CO | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 11.000 m | | | | -33.500 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9991 OLD BRIGHTON RD, HENDERSON, CO | ADAMS | 3038826398 |
License history
| Date | File or call sign | Action |
|---|
| 2015-09-19 | WQDB531 | LIEXP |
| 2015-04-20 | WQDB531 | LETRES |
| 2006-08-23 | WQDB531 | LETTRS |
| 2006-08-23 | WQDB531 | PNLISR |
| 2006-04-17 | WQDB531 | LETCNS |
| 2005-07-14 | WQDB531 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2733784 | 2026-08-02 01:14:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDB531 | ULS 2733784 | 2026-08-02 01:14:19 |
| Status | E | ULS 2733784 | 2026-08-02 01:14:19 |
| Service | IG | ULS 2733784 | 2026-08-02 01:14:19 |
| Grant Date | 2005-07-14 | ULS 2733784 | 2026-08-02 01:14:19 |
| Expiration Date | 2015-07-14 | ULS 2733784 | 2026-08-02 01:14:19 |
| Cancellation Date | 2015-09-19 | ULS 2733784 | 2026-08-02 01:14:19 |