Universal Licensing System
WNZM418
Marin County, CA
License details
| ULS identifier | 1191415 |
|---|
| Call sign | WNZM418 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-04-10 |
|---|
| Expiration | 2034-05-18 |
|---|
| Frequency range | 45.94 - 154.28 MHz (5 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | SAN RAFAEL, MARIN, CA |
|---|
| Coordinates | 37.9749167, -122.5427500 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:08:41 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 45.94000000 | | | 110.000000 | 100.000000 | |
| 7 | 1 | MO | 45.94000000 | | | 110.000000 | | |
| 4 | 1 | FB | 46.12000000 | | | 300.000000 | 300.000000 | |
| 5 | 1 | FB | 46.12000000 | | | 300.000000 | 300.000000 | |
| 4 | 1 | FB | 46.20000000 | | | 300.000000 | 300.000000 | |
| 4 | 1 | FB | 46.28000000 | | | 300.000000 | 300.000000 | |
| 5 | 1 | FB | 46.28000000 | | | 300.000000 | 300.000000 | |
| 6 | 1 | FB | 46.28000000 | | | 300.000000 | 300.000000 | |
| 2 | 1 | FB | 46.50000000 | | | 300.000000 | 300.000000 | |
| 4 | 1 | FB | 46.50000000 | | | 300.000000 | 300.000000 | |
| 4 | 1 | FB | 154.28000000 | | | 300.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 45.94000000 | | 20K0F3E |
| 7 | 1 | 45.94000000 | | 20K0F3E |
| 4 | 1 | 46.12000000 | | 20K0F3E |
| 5 | 1 | 46.12000000 | | 20K0F3E |
| 4 | 1 | 46.20000000 | | 20K0F3E |
| 4 | 1 | 46.28000000 | | 20K0F3E |
| 5 | 1 | 46.28000000 | | 20K0F3E |
| 6 | 1 | 46.28000000 | | 20K0F3E |
| 2 | 1 | 46.50000000 | | 20K0F3E |
| 4 | 1 | 46.50000000 | | 20K0F3E |
| 4 | 1 | 154.28000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | FORBES HILL RADIO SITE, SAN RAFAEL, MARIN, CA | 37.97491667, -122.54275000 | 107.000 m | | 11.000 m structure / 11.000 m overall | N |
| 4 | T | SAN PEDRO RIDGE RADIO SITE, SAN RAFAEL, MARIN, CA | 37.99019444, -122.50052778 | 320.000 m | | 21.000 m structure / 21.000 m overall | N |
| 5 | T | 599 TOMALES RD., TOMALES, MARIN, CA | 38.24686111, -122.90944444 | 43.000 m | TOWER | 7.600 m structure / 12.900 m overall | N |
| 6 | T | SONOMA MOUNTAIN RADIO SITE, SONOMA, MARIN, CA | 38.34825000, -122.57802778 | 751.000 m | | 21.000 m structure / 21.000 m overall | N |
| 7 | T | MARIN, CA | 38.02713889, -122.71638889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 14.000 m | | | | | |
| 1 | 4 | T | | 15.000 m | | | | | |
| 1 | 5 | T | | 8.000 m | V | | | -5.000 | |
| 1 | 6 | T | | 15.000 m | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | MARIN COUNTY JAIL HALL OF JUSTICE CIVIC CENTER DR, SAN RAFAEL, CA | | 4154997243 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-10 | WNZM418 | LIREN |
| 2024-03-19 | WNZM418 | ESURNW |
| 2024-02-26 | WNZM418 | LETRES |
| 2023-03-30 | WNZM418 | LIAUA |
| 2022-08-03 | WNZM418 | LIAUA |
| 2021-02-02 | WNZM418 | LIAUA |
| 2014-03-14 | WNZM418 | LIREN |
| 2014-03-13 | WNZM418 | ESUAPR |
| 2014-02-24 | WNZM418 | LETRES |
| 2014-02-17 | WNZM418 | ESURNW |
| 2013-03-18 | WNZM418 | EFCAPR |
| 2013-03-18 | WNZM418 | LTSAPR |
| 2013-03-16 | WNZM418 | ESCAPR |
| 2013-03-16 | WNZM418 | LIMOD |
| 2013-03-15 | WNZM418 | ESUAPR |
| 2013-03-15 | WNZM418 | EFUAPR |
| 2010-12-16 | WNZM418 | LIMOD |
| 2008-09-03 | WNZM418 | LETCNS |
| 2007-12-03 | WNZM418 | LIMOD |
| 2004-05-07 | WNZM418 | ESCAPR |
| 2004-02-23 | WNZM418 | LETRES |
| 2002-01-18 | WNZM418 | AUDOPR |
| 2000-10-20 | WNZM418 | LICCNV |
| 1999-02-26 | WNZM418 | AUTHPR |
| 1999-02-26 | WNZM418 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1191415 | 2026-08-02 01:08:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZM418 | ULS 1191415 | 2026-08-02 01:08:41 |
| Status | A | ULS 1191415 | 2026-08-02 01:08:41 |
| Service | PW | ULS 1191415 | 2026-08-02 01:08:41 |
| Grant Date | 2024-04-10 | ULS 1191415 | 2026-08-02 01:08:41 |
| Expiration Date | 2034-05-18 | ULS 1191415 | 2026-08-02 01:08:41 |