Universal Licensing System
WPHM437
License details
| ULS identifier | 1291958 |
|---|---|
| Call sign | WPHM437 |
| Radio service | PW |
| Status | A |
| Grant date | 2024-03-09 |
| Expiration | 2034-06-04 |
| Frequency range | 42.42 - 44.72 MHz (2 frequencies) |
| Locations | 1 |
| Representative location | SONOMA, SONOMA, CA |
| Coordinates | 38.2318611, -122.4977778 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-16 06:49:28 |
Licensee
| Name | CALIFORNIA, STATE OF |
|---|---|
| Applicant type | G |
| FRN | 0001724541 |
| Location | SACRAMENTO, CA |
| Address | 601 SEQUOIA PACIFIC BLVD, SACRAMENTO, CA, 958110231 |
| Phone | 9168945096 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 4 | 1 | FB | 42.34000000 | 100.000000 | 126.000000 | |||
| 1 | 1 | FB | 42.42000000 | 120.000000 | 120.000000 | |||
| 2 | 1 | FB | 42.42000000 | 110.000000 | 87.000000 | |||
| 3 | 1 | FB | 42.42000000 | 120.000000 | 120.000000 | |||
| 4 | 1 | FB | 42.42000000 | 100.000000 | 126.000000 | |||
| 5 | 1 | FB | 42.42000000 | 120.000000 | 95.000000 | |||
| 4 | 1 | FB | 44.72000000 | 100.000000 | 126.000000 | |||
| 5 | 1 | FB | 44.72000000 | 120.000000 | 95.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 4 | 1 | 42.34000000 | 20K0F3E | |
| 1 | 1 | 42.42000000 | 20K0F3E | |
| 2 | 1 | 42.42000000 | 20K0F3E | |
| 3 | 1 | 42.42000000 | 20K0F3E | |
| 4 | 1 | 42.42000000 | 20K0F3E | |
| 5 | 1 | 42.42000000 | 20K0F3E | |
| 4 | 1 | 44.72000000 | 20K0F3E | |
| 5 | 1 | 44.72000000 | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | MOUNT SAINT HELENA 10 KM S, MIDDLETOWN, SONOMA, CA | 38.66919444, -122.63333333 | 1328.000 m | TOWER | 42.700 m structure / 45.700 m overall | N |
| 2 | T | BERRYESSA PEAK 13 KM SW, CAPAY, YOLO, CA | 38.66383333, -122.18927778 | 912.500 m | LTOWER | 53.300 m structure / 53.300 m overall | N |
| 3 | T | SONOMA MOUNTAIN 18 KM NE, PETALUMA, SONOMA, CA | 38.34825000, -122.57802778 | 745.000 m | TOWER | 56.000 m structure / 56.000 m overall | N |
| 4 | T | ATLAS PEAK 10 KM NE, YOUNTVILLE, NAPA, CA | 38.45286111, -122.26675000 | 805.800 m | TOWER | 36.600 m structure / 41.100 m overall | N |
| 5 | SLEEPY RIDGE RADIO SITE 8 KM SW, SONOMA, SONOMA, CA | 38.23186111, -122.49777778 | 258.800 m | TOWER | 48.700 m structure / 54.900 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 30.500 m | V | 360.0000 | 953.300 | |||
| 1 | 2 | T | 53.300 m | V | 0.0000 | 360.0000 | 668.900 | ||
| 1 | 3 | T | 56.000 m | 627.000 | |||||
| 1 | 4 | T | 41.100 m | V | 2.5000 | 360.0000 | 563.800 | ||
| 1 | 5 | T | 30.500 m | V | 0.0000 | 360.0000 | -61.100 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 1551 BENICIA RD, VALLEJO, CA | 9166579999 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-03-09 | WPHM437 | LIREN |
| 2021-01-09 | WPHM437 | LIAUA |
| 2014-03-29 | WPHM437 | LIREN |
| 2014-03-10 | WPHM437 | LETRES |
| 2014-03-06 | WPHM437 | ESURNW |
| 2013-04-09 | WPHM437 | LETCNS |
| 2012-11-20 | WPHM437 | LETCNS |
| 2012-10-03 | WPHM437 | LIMOD |
| 2012-07-11 | WPHM437 | LIMOD |
| 2012-02-17 | WPHM437 | LIMOD |
| 2011-03-29 | WPHM437 | LIMOD |
| 2010-12-24 | WPHM437 | LIAUA |
| 2010-12-23 | WPHM437 | ESCAPR |
| 2004-04-15 | WPHM437 | LIREN |
| 2004-03-08 | WPHM437 | LETRES |
| 2002-03-11 | WPHM437 | AUDOPR |
| 2000-10-20 | WPHM437 | LICCNV |
| 1999-06-04 | WPHM437 | AUTHPR |
| 1999-06-04 | WPHM437 | LIRMD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1291958 | 2026-08-16 06:49:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPHM437 | ULS 1291958 | 2026-08-16 06:49:28 |
| Status | A | ULS 1291958 | 2026-08-16 06:49:28 |
| Service | PW | ULS 1291958 | 2026-08-16 06:49:28 |
| Grant Date | 2024-03-09 | ULS 1291958 | 2026-08-16 06:49:28 |
| Expiration Date | 2034-06-04 | ULS 1291958 | 2026-08-16 06:49:28 |