Universal Licensing System
WPPB307
COLORADO AUTO AUCTION
License details
| ULS identifier | 1815557 |
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| Call sign | WPPB307 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-10-01 |
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| Expiration | 2004-10-01 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 452.225 - 467.35 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | COMMERCE CITY, ADAMS, CO |
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| Coordinates | 39.7875000, -104.9080278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:58 |
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Licensee
| Name | COLORADO AUTO AUCTION |
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| Applicant type | C |
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| Location | COMMERCE CITY, CO |
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| Address | 6955 E 50TH AVE, COMMERCE CITY, CO, 80022 |
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| Phone | 3032878077 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.22500000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 452.22500000 | | | 4.000000 | | |
| 2 | 1 | MO | 457.00000000 | | | 4.000000 | | |
| 2 | 1 | MO | 457.22500000 | | | 4.000000 | | |
| 2 | 1 | MO | 467.35000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.22500000 | | 20K0F3E |
| 2 | 1 | 452.22500000 | | 20K0F3E |
| 2 | 1 | 457.00000000 | | 20K0F3E |
| 2 | 1 | 457.22500000 | | 20K0F3E |
| 2 | 1 | 467.35000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6955 E 50TH AVE, COMMERCE CITY, ADAMS, CO | 39.78750000, -104.90802778 | 1600.000 m | B | 9.000 m structure / 11.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | -3.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 3032878077 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WPPB307 | PNACT |
| 2004-06-10 | WPPB307 | LITERM |
| 2004-06-10 | WPPB307 | LETACS |
| 2000-11-23 | WPPB307 | LICCNV |
| 1999-10-01 | WPPB307 | LIISS |
| 1999-10-01 | WPPB307 | AUTHPR |
| WPPB307 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1815557 | 2026-08-02 01:26:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPB307 | ULS 1815557 | 2026-08-02 01:26:58 |
| Status | T | ULS 1815557 | 2026-08-02 01:26:58 |
| Service | IG | ULS 1815557 | 2026-08-02 01:26:58 |
| Grant Date | 1999-10-01 | ULS 1815557 | 2026-08-02 01:26:58 |
| Expiration Date | 2004-10-01 | ULS 1815557 | 2026-08-02 01:26:58 |
| Cancellation Date | 2004-06-10 | ULS 1815557 | 2026-08-02 01:26:58 |