Universal Licensing System
WRWL219
NORTHERN HYDROLOGY & ENGINEERING
License details
| ULS identifier | 4733007 |
|---|
| Call sign | WRWL219 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-03-06 |
|---|
| Expiration | 2033-03-06 |
|---|
| Frequency range | 461.0375 - 464.75 MHz (13 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | WILLOW CREEK, HUMBOLDT, CA |
|---|
| Coordinates | 40.9230278, -123.6218056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:14 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MOI | 461.03750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 461.03750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MOI | 461.03750000 | | | 5.000000 | 5.000000 | |
| 5 | 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 | |
| 4 | 1 | MOI | 461.06250000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MOI | 461.06250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MOI | 461.08750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 461.08750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MOI | 461.08750000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MOI | 461.08750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MOI | 461.16250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 461.16250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MOI | 461.16250000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | MOI | 461.16250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MOI | 462.86250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MOI | 462.86250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MOI | 462.86250000 | | | 5.000000 | 5.000000 | |
| 5 | 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 | |
| 4 | 1 | MOI | 464.48750000 | | | 5.000000 | 5.000000 | |
| 5 | 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 | |
| 4 | 1 | FXOI | 464.50000000 | | | 35.000000 | 100.000000 | |
| 5 | 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 | |
| 4 | 1 | FXOI | 464.55000000 | | | 35.000000 | 100.000000 | |
| 5 | 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 | |
| 1 | 1 | FXOT | 464.75000000 | | | 35.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.03750000 | | 11K2F1D |
| 3 | 1 | 461.03750000 | | 11K2F1D |
| 4 | 1 | 461.03750000 | | 11K2F1D |
| 5 | 1 | 461.03750000 | | 11K2F1D |
| 2 | 1 | 461.06250000 | | 11K2F1D |
| 3 | 1 | 461.06250000 | | 11K2F1D |
| 4 | 1 | 461.06250000 | | 11K2F1D |
| 5 | 1 | 461.06250000 | | 11K2F1D |
| 2 | 1 | 461.08750000 | | 11K2F1D |
| 3 | 1 | 461.08750000 | | 11K2F1D |
| 4 | 1 | 461.08750000 | | 11K2F1D |
| 5 | 1 | 461.08750000 | | 11K2F1D |
| 2 | 1 | 461.16250000 | | 11K2F1D |
| 3 | 1 | 461.16250000 | | 11K2F1D |
| 4 | 1 | 461.16250000 | | 11K2F1D |
| 5 | 1 | 461.16250000 | | 11K2F1D |
| 2 | 1 | 462.86250000 | | 11K2F1D |
| 3 | 1 | 462.86250000 | | 11K2F1D |
| 4 | 1 | 462.86250000 | | 11K2F1D |
| 5 | 1 | 462.86250000 | | 11K2F1D |
| 2 | 1 | 464.48750000 | | 11K2F1D |
| 3 | 1 | 464.48750000 | | 11K2F1D |
| 4 | 1 | 464.48750000 | | 11K2F1D |
| 5 | 1 | 464.48750000 | | 11K2F1D |
| 2 | 1 | 464.50000000 | | 11K2F1D |
| 3 | 1 | 464.50000000 | | 11K2F1D |
| 4 | 1 | 464.50000000 | | 11K2F1D |
| 5 | 1 | 464.50000000 | | 11K2F1D |
| 2 | 1 | 464.55000000 | | 11K2F1D |
| 3 | 1 | 464.55000000 | | 11K2F1D |
| 4 | 1 | 464.55000000 | | 11K2F1D |
| 5 | 1 | 464.55000000 | | 11K2F1D |
| 1 | 1 | 464.60000000 | | 11K2F1D |
| 1 | 1 | 464.62500000 | | 11K2F1D |
| 1 | 1 | 464.65000000 | | 11K2F1D |
| 1 | 1 | 464.72500000 | | 11K2F1D |
| 1 | 1 | 464.75000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WILLOW CREEK, HUMBOLDT, CA | 40.92302778, -123.62180556 | | | | |
| 2 | T | CA | | | | | |
| 3 | T | OR | | | | | |
| 4 | T | NV | | | | | |
| 5 | T | NE | | | | | |
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 | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3101 CONCORDE DRIVE, STE. B, MCKINLEYVILLE, CA | HUMBOLDT | 7073734562 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-06 | WRWL219 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4733007 | 2026-08-02 01:23:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWL219 | ULS 4733007 | 2026-08-02 01:23:14 |
| Status | A | ULS 4733007 | 2026-08-02 01:23:14 |
| Service | IG | ULS 4733007 | 2026-08-02 01:23:14 |
| Grant Date | 2023-03-06 | ULS 4733007 | 2026-08-02 01:23:14 |
| Expiration Date | 2033-03-06 | ULS 4733007 | 2026-08-02 01:23:14 |