Universal Licensing System
WNNL931
SAINT HELENA, CITY OF
License details
| ULS identifier | 1226278 |
|---|
| Call sign | WNNL931 |
|---|
| Radio service | PW |
|---|
| Status | E |
|---|
| Grant date | 2015-06-02 |
|---|
| Expiration | 2025-08-04 |
|---|
| Cancellation | 2025-12-13 |
|---|
| Frequency range | 155.055 - 158.775 MHz (2 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | SAINT HELENA, NAPA, CA |
|---|
| Coordinates | 38.5235278, -122.4599722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:23 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 155.05500000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | FB | 155.05500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 155.05500000 | | | 40.000000 | | |
| 3 | 1 | MO | 158.77500000 | | | 40.000000 | | |
| 4 | 1 | FX1 | 158.77500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.05500000 | | 11K2F3E |
| 2 | 1 | 155.05500000 | | 11K2F3E |
| 3 | 1 | 155.05500000 | | 11K2F3E |
| 3 | 1 | 158.77500000 | | 11K2F3E |
| 4 | 1 | 158.77500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MEADOWOOD WATER TANK, SAINT HELENA, NAPA, CA | 38.52352778, -122.45997222 | 170.000 m | TANK | 6.000 m structure / 6.000 m overall | N |
| 2 | T | 1480 MAIN ST, SAINT HELENA, NAPA, CA | 38.50630556, -122.47080556 | 79.000 m | TOWER | 8.000 m structure / 11.000 m overall | N |
| 3 | T | NAPA, CA | 38.54380556, -122.47358333 | | | | |
| 4 | T | CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 0.000 | |
| 1 | 2 | T | | 9.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1480 MAIN ST, SAINT HELENA, CA | NAPA | 7079682751 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-13 | WNNL931 | LIEXP |
| 2025-07-25 | WNNL931 | ESURNW |
| 2025-07-05 | WNNL931 | ESURNW |
| 2025-06-05 | WNNL931 | ESURNW |
| 2025-05-12 | WNNL931 | LETRES |
| 2015-06-02 | WNNL931 | LIREN |
| 2015-06-02 | WNNL931 | COR |
| 2015-05-11 | WNNL931 | LETRES |
| 2015-05-06 | WNNL931 | ESURNW |
| 2013-01-01 | WNNL931 | LTSAPR |
| 2013-01-01 | WNNL931 | LIMOD |
| 2005-07-28 | WNNL931 | LIREN |
| 2005-07-28 | WNNL931 | LTSAPR |
| 2005-05-09 | WNNL931 | LETRES |
| 2001-11-28 | WNNL931 | AUDOPR |
| 2000-10-20 | WNNL931 | LICCNV |
| 2000-05-24 | WNNL931 | LIREN |
| 2000-05-24 | WNNL931 | AUTHPR |
| 2000-05-08 | WNNL931 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1226278 | 2026-08-02 01:11:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNNL931 | ULS 1226278 | 2026-08-02 01:11:23 |
| Status | E | ULS 1226278 | 2026-08-02 01:11:23 |
| Service | PW | ULS 1226278 | 2026-08-02 01:11:23 |
| Grant Date | 2015-06-02 | ULS 1226278 | 2026-08-02 01:11:23 |
| Expiration Date | 2025-08-04 | ULS 1226278 | 2026-08-02 01:11:23 |
| Cancellation Date | 2025-12-13 | ULS 1226278 | 2026-08-02 01:11:23 |