Universal Licensing System
WPXX621
ROCKY MOUNTAIN ENERGY CENTER LLC
License details
| ULS identifier | 2527029 |
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| Call sign | WPXX621 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-06-26 |
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| Expiration | 2013-06-26 |
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| Cancellation | 2013-08-31 |
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| Frequency range | 451.8375 - 453.0125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | KEENESBURG, WELD, CO |
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| Coordinates | 40.0758333, -104.5841667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:24 |
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Licensee
| Name | ROCKY MOUNTAIN ENERGY CENTER LLC |
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| Applicant type | C |
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| FRN | 0008751323 |
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| Location | KEENESBURG, CO |
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| Address | 6211 COUNTY RD 51, KEENESBURG, CO, 806439535 |
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| Phone | 3035362500 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.83750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.98750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.20000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.97500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 453.01250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.83750000 | | 11K2F3E |
| 1 | 1 | 451.98750000 | | 11K2F3E |
| 1 | 1 | 452.20000000 | | 11K2F3E |
| 1 | 1 | 452.97500000 | | 11K2F3E |
| 1 | 1 | 453.01250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KEENESBURG, WELD, CO | 40.07583333, -104.58416667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6211 COUNTY RD 51, KEENESBURG, CO | WELD | 3035362500 |
License history
| Date | File or call sign | Action |
|---|
| 2013-08-31 | WPXX621 | LIEXP |
| 2013-04-01 | WPXX621 | LETRES |
| 2004-03-29 | WPXX621 | LETCNS |
| 2003-06-26 | WPXX621 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2527029 | 2026-08-02 01:16:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPXX621 | ULS 2527029 | 2026-08-02 01:16:24 |
| Status | E | ULS 2527029 | 2026-08-02 01:16:24 |
| Service | IG | ULS 2527029 | 2026-08-02 01:16:24 |
| Grant Date | 2003-06-26 | ULS 2527029 | 2026-08-02 01:16:24 |
| Expiration Date | 2013-06-26 | ULS 2527029 | 2026-08-02 01:16:24 |
| Cancellation Date | 2013-08-31 | ULS 2527029 | 2026-08-02 01:16:24 |