Universal Licensing System
WRBZ381
Six D Services, LLC.
License details
| ULS identifier | 4070083 |
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| Call sign | WRBZ381 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-07-31 |
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| Expiration | 2028-07-31 |
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| Frequency range | 451.8125 - 469.55 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | CO |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:13 |
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Licensee
| Name | Six D Services, LLC. |
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| Applicant type | L |
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| FRN | 0027649383 |
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| Location | Weldona, CO |
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| Address | 5611 County Road, W., Weldona, CO, 80653 |
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| Phone | 9703815346 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.81250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 464.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.81250000 | | 7K60FXE |
| 1 | 1 | 451.81250000 | | 7K60FXD |
| 1 | 1 | 464.50000000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 7K60FXD |
| 1 | 1 | 464.55000000 | | 7K60FXD |
| 1 | 1 | 464.55000000 | | 7K60FXE |
| 1 | 1 | 469.50000000 | | 7K60FXD |
| 1 | 1 | 469.50000000 | | 7K60FXE |
| 1 | 1 | 469.55000000 | | 7K60FXD |
| 1 | 1 | 469.55000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CO | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5611 County Road, W., Weldona, CO | MORGAN | 9703805346 |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-31 | WRBZ381 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4070083 | 2026-08-02 01:22:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBZ381 | ULS 4070083 | 2026-08-02 01:22:13 |
| Status | A | ULS 4070083 | 2026-08-02 01:22:13 |
| Service | IG | ULS 4070083 | 2026-08-02 01:22:13 |
| Grant Date | 2018-07-31 | ULS 4070083 | 2026-08-02 01:22:13 |
| Expiration Date | 2028-07-31 | ULS 4070083 | 2026-08-02 01:22:13 |