Universal Licensing System
WSKM791
IMPLECHO
License details
| ULS identifier | 5214888 |
|---|
| Call sign | WSKM791 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2025-10-21 |
|---|
| Expiration | 2025-11-06 |
|---|
| Cancellation | 2026-01-10 |
|---|
| Frequency range | 451.8625 - 457.9875 MHz (15 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | San Bernardino, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.0882222, -117.2920833 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:18 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.78750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.78750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 451.86250000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.86250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 451.93750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.93750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.28750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.31250000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.41250000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.76250000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.98750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.98750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.78750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.86250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.93750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.28750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.31250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.41250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.76250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.98750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.78750000 | | 7K60FXE |
| 2 | 1 | 451.78750000 | | 7K60FXE |
| 1 | 1 | 451.86250000 | | 7K60FXE |
| 2 | 1 | 451.86250000 | | 7K60FXE |
| 1 | 1 | 451.93750000 | | 7K60FXE |
| 2 | 1 | 451.93750000 | | 7K60FXE |
| 1 | 1 | 452.28750000 | | 7K60FXE |
| 2 | 1 | 452.28750000 | | 7K60FXE |
| 1 | 1 | 452.31250000 | | 7K60FXE |
| 2 | 1 | 452.31250000 | | 7K60FXE |
| 1 | 1 | 452.41250000 | | 7K60FXE |
| 2 | 1 | 452.41250000 | | 7K60FXE |
| 1 | 1 | 452.76250000 | | 7K60FXE |
| 2 | 1 | 452.76250000 | | 7K60FXE |
| 1 | 1 | 452.98750000 | | 7K60FXE |
| 2 | 1 | 452.98750000 | | 7K60FXE |
| 2 | 1 | 456.78750000 | | 7K60FXE |
| 2 | 1 | 456.86250000 | | 7K60FXE |
| 2 | 1 | 456.93750000 | | 7K60FXE |
| 2 | 1 | 457.28750000 | | 7K60FXE |
| 2 | 1 | 457.31250000 | | 7K60FXE |
| 2 | 1 | 457.41250000 | | 7K60FXE |
| 2 | 1 | 457.76250000 | | 7K60FXE |
| 2 | 1 | 457.98750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 689 South E St., San Bernardino, SAN BERNARDINO, CA | 34.08822222, -117.29208333 | 304.000 m | BANT | 18.000 m structure / 19.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | -132.900 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 689 South E St., San Bernardino, CA | SAN BERNARDINO | 2625233133 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-10 | WSKM791 | LIEXP |
| 2025-11-26 | WSKM791 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5214888 | 2026-08-02 01:24:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSKM791 | ULS 5214888 | 2026-08-02 01:24:18 |
| Status | E | ULS 5214888 | 2026-08-02 01:24:18 |
| Service | IG | ULS 5214888 | 2026-08-02 01:24:18 |
| Grant Date | 2025-10-21 | ULS 5214888 | 2026-08-02 01:24:18 |
| Expiration Date | 2025-11-06 | ULS 5214888 | 2026-08-02 01:24:18 |
| Cancellation Date | 2026-01-10 | ULS 5214888 | 2026-08-02 01:24:18 |