Universal Licensing System
WPDX637
COLORADO AVALANCHE INFORMATION CENTER
License details
| ULS identifier | 1714718 |
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| Call sign | WPDX637 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-12-29 |
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| Expiration | 2013-12-14 |
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| Cancellation | 2014-02-15 |
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| Frequency range | 461.15 - 464.875 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | BERTHOUD, 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 |
|---|
| 4 | 1 | MO | 461.15000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 464.37500000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MO | 464.37500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 464.47500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 464.87500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 461.15000000 | | 20K0F2D |
| 3 | 1 | 464.37500000 | | 20K0F2D |
| 5 | 1 | 464.37500000 | | 20K0F2D |
| 2 | 1 | 464.47500000 | | 20K0F2D |
| 1 | 1 | 464.87500000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CLEAR CREEK, CO | 39.67972222, -105.90388889 | | | | |
| 2 | T | BERTHOUD, GRAND, CO | 39.79916667, -105.77638889 | 0.000 m | | | N |
| 3 | T | MCCLURE PASS, GUNNISON, CO | 39.11388889, -107.26694444 | 0.000 m | | | N |
| 4 | T | RED MOUNTAIN PASS, OURAY, CO | 37.91472222, -107.70200000 | 0.000 m | | | N |
| 5 | T | LIZARD HEAD PASS, SAN MIGUEL, CO | 37.82916667, -107.88700000 | 0.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | EISENHOWER MEMORIAL TUNNEL COMPLEX E SIDE 12 MI W ON I70, LOVELAND, CO | CLEAR CREEK | 3035693087 |
License history
| Date | File or call sign | Action |
|---|
| 2014-02-15 | WPDX637 | LIEXP |
| 2013-09-23 | WPDX637 | LETRES |
| 2003-12-29 | WPDX637 | LIREN |
| 2003-09-22 | WPDX637 | LETRES |
| 2001-10-03 | WPDX637 | AUDOPR |
| 2001-02-23 | WPDX637 | LIAUA |
| 2000-11-23 | WPDX637 | LICCNV |
| 1998-12-29 | WPDX637 | AUTHPR |
| 1998-12-29 | WPDX637 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1714718 | 2026-08-02 01:08:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDX637 | ULS 1714718 | 2026-08-02 01:08:41 |
| Status | E | ULS 1714718 | 2026-08-02 01:08:41 |
| Service | IG | ULS 1714718 | 2026-08-02 01:08:41 |
| Grant Date | 2003-12-29 | ULS 1714718 | 2026-08-02 01:08:41 |
| Expiration Date | 2013-12-14 | ULS 1714718 | 2026-08-02 01:08:41 |
| Cancellation Date | 2014-02-15 | ULS 1714718 | 2026-08-02 01:08:41 |