Universal Licensing System
KMA224
License details
| ULS identifier | 1252290 |
|---|---|
| Call sign | KMA224 |
| Radio service | PW |
| Status | A |
| Grant date | 2023-05-18 |
| Expiration | 2033-06-08 |
| Frequency range | 37.04 - 39.96 MHz (7 frequencies) |
| Locations | 9 |
| Representative location | MOUNT TAMALPAIS, MARIN, CA |
| Coordinates | 37.9276944, -122.5794167 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:08:41 |
Licensee
| Name | Marin County |
|---|---|
| Applicant type | G |
| FRN | 0001540038 |
| Location | SAN RAFAEL, CA |
| Address | 3501 Civic Center Drive, Suite 304, SAN RAFAEL, CA, 94903 |
| Phone | 4154737242 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 4 | 1 | FB | 37.04000000 | 180.000000 | 180.000000 | |||
| 7 | 1 | FB | 37.04000000 | 180.000000 | 180.000000 | |||
| 2 | 1 | FB | 37.32000000 | 200.000000 | 200.000000 | |||
| 1 | 1 | FB | 39.24000000 | 300.000000 | 300.000000 | |||
| 2 | 1 | FB | 39.24000000 | 300.000000 | 300.000000 | |||
| 4 | 1 | FB | 39.24000000 | 300.000000 | 300.000000 | |||
| 8 | 1 | FB | 39.24000000 | 300.000000 | 300.000000 | |||
| 10 | 1 | FB | 39.24000000 | 300.000000 | 300.000000 | |||
| 4 | 1 | FB | 39.28000000 | 180.000000 | 180.000000 | |||
| 4 | 1 | FB | 39.36000000 | 180.000000 | 180.000000 | |||
| 9 | 1 | FB | 39.36000000 | 180.000000 | 180.000000 | |||
| 4 | 1 | FB | 39.44000000 | 180.000000 | 180.000000 | |||
| 4 | 1 | FB | 39.48000000 | 180.000000 | 180.000000 | |||
| 6 | 1 | FB | 39.48000000 | 180.000000 | 180.000000 | |||
| 2 | 1 | FB | 39.52000000 | 300.000000 | 300.000000 | |||
| 4 | 1 | FB | 39.52000000 | 300.000000 | 300.000000 | |||
| 6 | 1 | FB | 39.52000000 | 300.000000 | 300.000000 | |||
| 2 | 1 | FB | 39.72000000 | 180.000000 | 180.000000 | |||
| 4 | 1 | FB | 39.72000000 | 180.000000 | 180.000000 | |||
| 3 | 1 | FB | 39.96000000 | 240.000000 | 240.000000 | |||
| 5 | 1 | FB | 39.96000000 | 240.000000 | 240.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 4 | 1 | 37.04000000 | 11K2F3E | |
| 7 | 1 | 37.04000000 | 11K2F3E | |
| 2 | 1 | 37.32000000 | 11K2F3E | |
| 1 | 1 | 39.24000000 | 11K2F3E | |
| 2 | 1 | 39.24000000 | 11K2F3E | |
| 4 | 1 | 39.24000000 | 11K2F3E | |
| 8 | 1 | 39.24000000 | 11K2F3E | |
| 10 | 1 | 39.24000000 | 11K2F3E | |
| 4 | 1 | 39.28000000 | 11K2F3E | |
| 4 | 1 | 39.36000000 | 11K2F3E | |
| 9 | 1 | 39.36000000 | 11K2F3E | |
| 4 | 1 | 39.44000000 | 11K2F3E | |
| 4 | 1 | 39.48000000 | 11K2F3E | |
| 6 | 1 | 39.48000000 | 11K2F3E | |
| 2 | 1 | 39.52000000 | 11K2F3E | |
| 4 | 1 | 39.52000000 | 11K2F3E | |
| 6 | 1 | 39.52000000 | 11K2F3E | |
| 2 | 1 | 39.72000000 | 11K2F3E | |
| 4 | 1 | 39.72000000 | 11K2F3E | |
| 3 | 1 | 39.96000000 | 11K2F3E | |
| 5 | 1 | 39.96000000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 100 MESA RD, BOLINAS, MARIN, CA | 37.91102778, -122.69747222 | 30.000 m | N | ||
| 2 | T | MIDDLE PEAK, MOUNT TAMALPAIS, MARIN, CA | 37.92769444, -122.57941667 | 786.000 m | N | ||
| 3 | T | CITY HALL, SAN RAFAEL, MARIN, CA | 37.97380556, -122.53025000 | 21.000 m | N | ||
| 4 | T | FORBES HILL RESERVOIR, SAN RAFAEL, MARIN, CA | 37.97491667, -122.54275000 | 107.000 m | N | ||
| 5 | T | DOLLAR HILL, SAN RAFAEL, MARIN, CA | 37.97963889, -122.52913889 | 202.000 m | N | ||
| 6 | T | SAN PEDRO RIDGE, SAN RAFAEL, MARIN, CA | 37.99019444, -122.50052778 | 320.000 m | N | ||
| 7 | T | CIVIC CENTER, SAN RAFAEL, MARIN, CA | 37.99908333, -122.53052778 | 13.000 m | N | ||
| 8 | T | MT BARNABE, LAGUNITAS, MARIN, CA | 38.02713889, -122.71638889 | 447.000 m | N | ||
| 9 | T | BIG ROCK RIDGE, NOVATO, MARIN, CA | 38.06102778, -122.60580556 | 575.000 m | N | ||
| 10 | T | SONOMA MT, SANTA ROSA, SONOMA, CA | 38.34825000, -122.57802778 | 751.000 m | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 9.000 m | ||||||
| 1 | 2 | T | 14.000 m | ||||||
| 1 | 3 | T | 21.000 m | ||||||
| 1 | 4 | T | 14.000 m | ||||||
| 1 | 5 | T | 14.000 m | ||||||
| 1 | 6 | T | 18.000 m | ||||||
| 1 | 7 | T | 35.000 m | ||||||
| 1 | 8 | T | 14.000 m | ||||||
| 1 | 9 | T | 15.000 m | ||||||
| 1 | 10 | T | 15.000 m |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | COMMUNICATIONS CENTER CIVIC CENTER, SAN RAFAEL, CA | 4154997241 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-05-18 | KMA224 | LIREN |
| 2023-05-09 | KMA224 | ESURNW |
| 2023-04-09 | KMA224 | ESURNW |
| 2023-03-13 | KMA224 | LETRES |
| 2023-03-10 | KMA224 | ESURNW |
| 2022-08-03 | KMA224 | LIAUA |
| 2022-08-01 | KMA224 | LIMOD |
| 2021-02-02 | KMA224 | LIAUA |
| 2013-04-08 | KMA224 | LTSAPR |
| 2013-04-06 | KMA224 | LIREN |
| 2013-04-05 | KMA224 | EFCAPR |
| 2013-04-05 | KMA224 | ESCAPR |
| 2013-03-18 | KMA224 | LETRES |
| 2003-03-13 | KMA224 | LIREN |
| 2002-01-18 | KMA224 | AUDOPR |
| 2000-10-20 | KMA224 | LICCNV |
| 1998-03-19 | KMA224 | AUTHPR |
| 1998-03-19 | KMA224 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1252290 | 2026-08-02 01:08:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KMA224 | ULS 1252290 | 2026-08-02 01:08:41 |
| Status | A | ULS 1252290 | 2026-08-02 01:08:41 |
| Service | PW | ULS 1252290 | 2026-08-02 01:08:41 |
| Grant Date | 2023-05-18 | ULS 1252290 | 2026-08-02 01:08:41 |
| Expiration Date | 2033-06-08 | ULS 1252290 | 2026-08-02 01:08:41 |