Universal Licensing System
WPDX638
COLORADO AVALANCHE INFORMATION CENTER
License details
| ULS identifier | 1714719 |
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| Call sign | WPDX638 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-12-29 |
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| Expiration | 2003-12-14 |
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| Cancellation | 2004-02-15 |
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| Frequency range | 464.475 MHz |
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| Locations | 1 |
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| Representative location | GRAND, CO |
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| Coordinates | 39.7991667, -105.7763889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.47500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.47500000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GRAND, CO | 39.79916667, -105.77638889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | USFS BLDG SUMMIT OF BERTHOUD PASS, CO | | 3035692090 |
License history
| Date | File or call sign | Action |
|---|
| 2004-02-15 | WPDX638 | LIEXP |
| 2003-09-22 | WPDX638 | LETRES |
| 2001-10-03 | WPDX638 | AUDOPR |
| 2001-02-23 | WPDX638 | LIAUA |
| 2000-11-23 | WPDX638 | LICCNV |
| 1998-12-29 | WPDX638 | LIREN |
| 1998-12-29 | WPDX638 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1714719 | 2026-08-02 01:08:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDX638 | ULS 1714719 | 2026-08-02 01:08:41 |
| Status | E | ULS 1714719 | 2026-08-02 01:08:41 |
| Service | IG | ULS 1714719 | 2026-08-02 01:08:41 |
| Grant Date | 1998-12-29 | ULS 1714719 | 2026-08-02 01:08:41 |
| Expiration Date | 2003-12-14 | ULS 1714719 | 2026-08-02 01:08:41 |
| Cancellation Date | 2004-02-15 | ULS 1714719 | 2026-08-02 01:08:41 |