Universal Licensing System
WPQJ490
License details
| ULS identifier | 1299547 |
|---|---|
| Call sign | WPQJ490 |
| Radio service | PW |
| Status | A |
| Grant date | 2025-05-17 |
| Expiration | 2035-08-08 |
| Frequency range | 154.86 - 155.85 MHz (2 frequencies) |
| Locations | 1 |
| Representative location | GORDON VALLEY, NAPA, CA |
| Coordinates | 38.3361111, -122.1206111 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:08:32 |
Licensee
| Name | County of Napa |
|---|---|
| Applicant type | G |
| FRN | 0001539964 |
| Location | NAPA, CA |
| Address | 2721 NAPA VALLEY CORPORATE DRIVE, BLDG 4, NAPA, CA, 94558 |
| Phone | 7072991300 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FX1 | 154.86000000 | 40.000000 | 32.000000 | |||
| 2 | 1 | FX1 | 154.86000000 | 75.000000 | 75.000000 | |||
| 3 | 1 | FX1 | 154.86000000 | 75.000000 | 75.000000 | |||
| 5 | 1 | FX1 | 154.86000000 | 100.000000 | 199.000000 | |||
| 6 | 1 | FX1 | 154.86000000 | 50.000000 | 40.000000 | |||
| 1 | 1 | FX1 | 155.85000000 | 40.000000 | 32.000000 | |||
| 2 | 1 | FX1 | 155.85000000 | 75.000000 | 75.000000 | |||
| 3 | 1 | FX1 | 155.85000000 | 75.000000 | 75.000000 | |||
| 5 | 1 | FX1 | 155.85000000 | 100.000000 | 199.000000 | |||
| 6 | 1 | FX1 | 155.85000000 | 50.000000 | 40.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 154.86000000 | 11K2F3E | |
| 1 | 1 | 154.86000000 | 8K10F1D | |
| 2 | 1 | 154.86000000 | 8K10F1D | |
| 2 | 1 | 154.86000000 | 11K2F3E | |
| 3 | 1 | 154.86000000 | 8K10F1D | |
| 3 | 1 | 154.86000000 | 11K2F3E | |
| 5 | 1 | 154.86000000 | 11K2F3E | |
| 5 | 1 | 154.86000000 | 8K10F1D | |
| 6 | 1 | 154.86000000 | 8K10F1D | |
| 6 | 1 | 154.86000000 | 11K2F3E | |
| 1 | 1 | 155.85000000 | 11K2F3E | |
| 1 | 1 | 155.85000000 | 8K10F1D | |
| 2 | 1 | 155.85000000 | 11K2F3E | |
| 2 | 1 | 155.85000000 | 8K10F1D | |
| 3 | 1 | 155.85000000 | 8K10F1D | |
| 3 | 1 | 155.85000000 | 11K2F3E | |
| 5 | 1 | 155.85000000 | 11K2F3E | |
| 5 | 1 | 155.85000000 | 8K10F1D | |
| 6 | 1 | 155.85000000 | 11K2F3E | |
| 6 | 1 | 155.85000000 | 8K10F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 3535 SAINT HELENA HWY N, CALISTOGA, NAPA, CA | 38.55269444, -122.52747222 | 105.000 m | LTOWER | 15.000 m structure / 15.000 m overall | N |
| 2 | T | 755 LOS POSADAS RD, ANGWIN, NAPA, CA | 38.56936111, -122.42302778 | 518.000 m | POLE | 5.000 m structure / 5.000 m overall | N |
| 3 | T | 4454 KNOXVILLE RD, NAPA, NAPA, CA | 38.53741667, -122.23719444 | 183.000 m | POLE | 15.000 m structure / 15.000 m overall | N |
| 5 | T | 1125 THIRD ST, NAPA, NAPA, CA | 38.29602778, -122.28663889 | 19.000 m | B | 20.000 m structure / 23.000 m overall | N |
| 6 | T | 1345 WOODEN VALLEY CROSS RD, GORDON VALLEY, NAPA, CA | 38.33611111, -122.12061111 | 87.400 m | LTOWER | 7.600 m structure / 9.800 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 15.000 m | -224.000 | |||||
| 1 | 2 | T | 5.000 m | 205.000 | |||||
| 1 | 3 | T | 15.000 m | -64.000 | |||||
| 1 | 5 | T | 23.000 m | -104.000 | |||||
| 1 | 6 | T | 9.800 m | -134.500 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 199 Big Tree Road, St. Helena, CA | NAPA | 7079634112 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-05-17 | WPQJ490 | LIREN |
| 2025-05-12 | WPQJ490 | LETRES |
| 2024-08-13 | WPQJ490 | LETCNS |
| 2023-11-13 | WPQJ490 | LIMOD |
| 2018-06-12 | WPQJ490 | LIAUA |
| 2018-06-09 | WPQJ490 | LIAUA |
| 2015-05-12 | WPQJ490 | LIREN |
| 2015-05-10 | WPQJ490 | ESURNW |
| 2014-11-20 | WPQJ490 | LIMOD |
| 2014-11-19 | WPQJ490 | ESUAPR |
| 2011-07-18 | WPQJ490 | LIMOD |
| 2011-04-15 | WPQJ490 | ESUAPR |
| 2007-06-22 | WPQJ490 | LIAUA |
| 2007-06-21 | WPQJ490 | ESUAPR |
| 2005-07-28 | WPQJ490 | LTSFRN |
| 2005-07-28 | WPQJ490 | LIREN |
| 2005-05-16 | WPQJ490 | LETRES |
| 2001-10-22 | WPQJ490 | AUDOPR |
| 2000-10-20 | WPQJ490 | LICCNV |
| 2000-08-08 | WPQJ490 | AUTHPR |
| 2000-08-08 | WPQJ490 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1299547 | 2026-08-02 01:08:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPQJ490 | ULS 1299547 | 2026-08-02 01:08:32 |
| Status | A | ULS 1299547 | 2026-08-02 01:08:32 |
| Service | PW | ULS 1299547 | 2026-08-02 01:08:32 |
| Grant Date | 2025-05-17 | ULS 1299547 | 2026-08-02 01:08:32 |
| Expiration Date | 2035-08-08 | ULS 1299547 | 2026-08-02 01:08:32 |