Universal Licensing System
KWX578
City and County of Denver - Denver International Airport
License details
| ULS identifier | 1259650 |
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| Call sign | KWX578 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2009-11-21 |
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| Expiration | 2020-02-12 |
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| Cancellation | 2012-10-31 |
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| Frequency range | 453.5 - 458.5 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | DENVER, DENVER, CO |
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| Coordinates | 39.8591389, -104.6735833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.50000000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 453.50000000 | | | 5.000000 | | |
| 2 | 1 | MO | 458.50000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.50000000 | | 20K0F1D |
| 2 | 1 | 453.50000000 | | 20K0F1D |
| 2 | 1 | 458.50000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DENVER INTERNATIONAL AIRPORT, DENVER, DENVER, CO | 39.85913889, -104.67358333 | 1635.000 m | B | 48.000 m structure / 51.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 51.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8500 PENA BLVD 10TH FLOOR AOB, DENVER, CO | | 3033424200 |
License history
| Date | File or call sign | Action |
|---|
| 2012-11-01 | KWX578 | LICAN |
| 2010-03-02 | KWX578 | LIAUA |
| 2010-03-01 | KWX578 | ESUAPR |
| 2009-11-21 | KWX578 | LIREN |
| 2009-11-20 | KWX578 | ESUAPR |
| 2009-11-16 | KWX578 | LETRES |
| 2009-11-14 | KWX578 | ESURNW |
| 2005-02-15 | KWX578 | ESUAPR |
| 2005-02-09 | KWX578 | LIAUA |
| 2003-01-11 | KWX578 | LIAUA |
| 2002-07-04 | KWX578 | LIAUA |
| 2002-06-22 | KWX578 | LIAUA |
| 2001-09-25 | KWX578 | AUDOPR |
| 2000-11-13 | KWX578 | LIREN |
| 2000-10-20 | KWX578 | LICCNV |
| 2000-02-16 | KWX578 | AUTHPR |
| 2000-02-15 | KWX578 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1259650 | 2026-08-02 01:11:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KWX578 | ULS 1259650 | 2026-08-02 01:11:51 |
| Status | C | ULS 1259650 | 2026-08-02 01:11:51 |
| Service | PW | ULS 1259650 | 2026-08-02 01:11:51 |
| Grant Date | 2009-11-21 | ULS 1259650 | 2026-08-02 01:11:51 |
| Expiration Date | 2020-02-12 | ULS 1259650 | 2026-08-02 01:11:51 |
| Cancellation Date | 2012-10-31 | ULS 1259650 | 2026-08-02 01:11:51 |