Universal Licensing System
WSKF251
3 ROCKS ENGINEERING & SURVEYING, LLC
License details
| ULS identifier | 5203994 |
|---|
| Call sign | WSKF251 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-09-25 |
|---|
| Expiration | 2035-09-25 |
|---|
| Frequency range | 461.0375 - 464.55 MHz (8 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CO |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXOT | 461.02500000 | | | 35.000000 | 100.000000 | |
| 2 | 1 | MOI | 461.03750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 461.03750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MOI | 461.06250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 461.06250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FXOT | 461.07500000 | | | 35.000000 | 100.000000 | |
| 2 | 1 | MOI | 461.08750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 461.08750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FXOT | 461.10000000 | | | 35.000000 | 100.000000 | |
| 2 | 1 | MOI | 461.16250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 461.16250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FXOT | 462.12500000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | FXOT | 462.40000000 | | | 35.000000 | 100.000000 | |
| 2 | 1 | MOI | 462.86250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 462.86250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MOI | 464.48750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 464.48750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | FXOI | 464.50000000 | | | 35.000000 | 100.000000 | |
| 3 | 1 | FXOI | 464.50000000 | | | 35.000000 | 100.000000 | |
| 2 | 1 | FXOI | 464.55000000 | | | 35.000000 | 100.000000 | |
| 3 | 1 | FXOI | 464.55000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | FXOT | 464.60000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | FXOT | 464.62500000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | FXOT | 464.65000000 | | | 35.000000 | 100.000000 | |
| 1 | 1 | FXOT | 464.72500000 | | | 35.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 11K2F1D |
| 2 | 1 | 461.03750000 | | 11K2F1D |
| 3 | 1 | 461.03750000 | | 11K2F1D |
| 2 | 1 | 461.06250000 | | 11K2F1D |
| 3 | 1 | 461.06250000 | | 11K2F1D |
| 1 | 1 | 461.07500000 | | 11K2F1D |
| 2 | 1 | 461.08750000 | | 11K2F1D |
| 3 | 1 | 461.08750000 | | 11K2F1D |
| 1 | 1 | 461.10000000 | | 11K2F1D |
| 2 | 1 | 461.16250000 | | 11K2F1D |
| 3 | 1 | 461.16250000 | | 11K2F1D |
| 1 | 1 | 462.12500000 | | 11K2F1D |
| 1 | 1 | 462.40000000 | | 11K2F1D |
| 2 | 1 | 462.86250000 | | 11K2F1D |
| 3 | 1 | 462.86250000 | | 11K2F1D |
| 2 | 1 | 464.48750000 | | 11K2F1D |
| 3 | 1 | 464.48750000 | | 11K2F1D |
| 2 | 1 | 464.50000000 | | 11K2F1D |
| 3 | 1 | 464.50000000 | | 11K2F1D |
| 2 | 1 | 464.55000000 | | 11K2F1D |
| 3 | 1 | 464.55000000 | | 11K2F1D |
| 1 | 1 | 464.60000000 | | 11K2F1D |
| 1 | 1 | 464.62500000 | | 11K2F1D |
| 1 | 1 | 464.65000000 | | 11K2F1D |
| 1 | 1 | 464.72500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CO | | | | | |
| 2 | T | CO | | | | | |
| 3 | T | WY | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 430 MAIN STREET, CANON CITY, CO | FREMONT | 7194305333 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-25 | WSKF251 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5203994 | 2026-08-02 01:24:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSKF251 | ULS 5203994 | 2026-08-02 01:24:29 |
| Status | A | ULS 5203994 | 2026-08-02 01:24:29 |
| Service | IG | ULS 5203994 | 2026-08-02 01:24:29 |
| Grant Date | 2025-09-25 | ULS 5203994 | 2026-08-02 01:24:29 |
| Expiration Date | 2035-09-25 | ULS 5203994 | 2026-08-02 01:24:29 |