Universal Licensing System
KNAK541
License details
| ULS identifier | 1273335 |
|---|---|
| Call sign | KNAK541 |
| Radio service | PW |
| Status | A |
| Grant date | 2025-05-13 |
| Expiration | 2035-08-07 |
| Frequency range | 47.46 - 47.66 MHz (6 frequencies) |
| Locations | 4 |
| Representative location | BURLINGAME, SAN MATEO, CA |
| Coordinates | 37.5946667, -122.3855278 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:11:43 |
Licensee
| Name | AMERICAN NATIONAL RED CROSS |
|---|---|
| Applicant type | C |
| FRN | 0002108108 |
| Location | Fairfax, VA |
| Address | 8550 Arlington Blvd - Suite 320, Fairfax, VA, 22031 |
| Phone | 5716683371 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB | 47.46000000 | 100.000000 | 100.000000 | |||
| 2 | 1 | FB | 47.46000000 | 100.000000 | 100.000000 | |||
| 3 | 1 | FB | 47.46000000 | 100.000000 | 100.000000 | |||
| 4 | 1 | FB | 47.46000000 | 100.000000 | 100.000000 | |||
| 5 | 1 | FB | 47.46000000 | 100.000000 | 100.000000 | |||
| 6 | 1 | FB | 47.46000000 | 100.000000 | 100.000000 | |||
| 7 | 1 | MO | 47.46000000 | 100.000000 | ||||
| 1 | 1 | FB | 47.50000000 | 100.000000 | 100.000000 | |||
| 2 | 1 | FB | 47.50000000 | 100.000000 | 100.000000 | |||
| 3 | 1 | FB | 47.50000000 | 100.000000 | 100.000000 | |||
| 4 | 1 | FB | 47.50000000 | 100.000000 | 100.000000 | |||
| 5 | 1 | FB | 47.50000000 | 100.000000 | 100.000000 | |||
| 6 | 1 | FB | 47.50000000 | 100.000000 | 100.000000 | |||
| 7 | 1 | MO | 47.50000000 | 100.000000 | ||||
| 1 | 1 | FB | 47.54000000 | 100.000000 | 100.000000 | |||
| 2 | 1 | FB | 47.54000000 | 100.000000 | 100.000000 | |||
| 3 | 1 | FB | 47.54000000 | 100.000000 | 100.000000 | |||
| 4 | 1 | FB | 47.54000000 | 100.000000 | 100.000000 | |||
| 5 | 1 | FB | 47.54000000 | 100.000000 | 100.000000 | |||
| 6 | 1 | FB | 47.54000000 | 100.000000 | 100.000000 | |||
| 7 | 1 | MO | 47.54000000 | 100.000000 | ||||
| 1 | 1 | FB | 47.58000000 | 100.000000 | 100.000000 | |||
| 2 | 1 | FB | 47.58000000 | 100.000000 | 100.000000 | |||
| 3 | 1 | FB | 47.58000000 | 100.000000 | 100.000000 | |||
| 4 | 1 | FB | 47.58000000 | 100.000000 | 100.000000 | |||
| 5 | 1 | FB | 47.58000000 | 100.000000 | 100.000000 | |||
| 6 | 1 | FB | 47.58000000 | 100.000000 | 100.000000 | |||
| 7 | 1 | MO | 47.58000000 | 100.000000 | ||||
| 1 | 1 | FB | 47.62000000 | 100.000000 | 100.000000 | |||
| 2 | 1 | FB | 47.62000000 | 100.000000 | 100.000000 | |||
| 3 | 1 | FB | 47.62000000 | 100.000000 | 100.000000 | |||
| 4 | 1 | FB | 47.62000000 | 100.000000 | 100.000000 | |||
| 5 | 1 | FB | 47.62000000 | 100.000000 | 100.000000 | |||
| 6 | 1 | FB | 47.62000000 | 100.000000 | 100.000000 | |||
| 7 | 1 | MO | 47.62000000 | 100.000000 | ||||
| 1 | 1 | FB | 47.66000000 | 100.000000 | 100.000000 | |||
| 2 | 1 | FB | 47.66000000 | 100.000000 | 100.000000 | |||
| 3 | 1 | FB | 47.66000000 | 100.000000 | 100.000000 | |||
| 4 | 1 | FB | 47.66000000 | 100.000000 | 100.000000 | |||
| 5 | 1 | FB | 47.66000000 | 100.000000 | 100.000000 | |||
| 6 | 1 | FB | 47.66000000 | 100.000000 | 100.000000 | |||
| 7 | 1 | MO | 47.66000000 | 100.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 47.46000000 | 20K0F3E | |
| 1 | 1 | 47.46000000 | 20K0F2D | |
| 1 | 1 | 47.46000000 | 20K0F1D | |
| 2 | 1 | 47.46000000 | 20K0F2D | |
| 2 | 1 | 47.46000000 | 20K0F1D | |
| 2 | 1 | 47.46000000 | 20K0F3E | |
| 3 | 1 | 47.46000000 | 20K0F2D | |
| 3 | 1 | 47.46000000 | 20K0F1D | |
| 3 | 1 | 47.46000000 | 20K0F3E | |
| 4 | 1 | 47.46000000 | 20K0F2D | |
| 4 | 1 | 47.46000000 | 20K0F1D | |
| 4 | 1 | 47.46000000 | 20K0F3E | |
| 5 | 1 | 47.46000000 | 20K0F3E | |
| 5 | 1 | 47.46000000 | 20K0F2D | |
| 5 | 1 | 47.46000000 | 20K0F1D | |
| 6 | 1 | 47.46000000 | 20K0F3E | |
| 6 | 1 | 47.46000000 | 20K0F1D | |
| 6 | 1 | 47.46000000 | 20K0F2D | |
| 7 | 1 | 47.46000000 | 20K0F2D | |
| 7 | 1 | 47.46000000 | 20K0F1D | |
| 7 | 1 | 47.46000000 | 20K0F3E | |
| 1 | 1 | 47.50000000 | 20K0F2D | |
| 1 | 1 | 47.50000000 | 20K0F3E | |
| 1 | 1 | 47.50000000 | 20K0F1D | |
| 2 | 1 | 47.50000000 | 20K0F3E | |
| 2 | 1 | 47.50000000 | 20K0F1D | |
| 2 | 1 | 47.50000000 | 20K0F2D | |
| 3 | 1 | 47.50000000 | 20K0F2D | |
| 3 | 1 | 47.50000000 | 20K0F1D | |
| 3 | 1 | 47.50000000 | 20K0F3E | |
| 4 | 1 | 47.50000000 | 20K0F3E | |
| 4 | 1 | 47.50000000 | 20K0F1D | |
| 4 | 1 | 47.50000000 | 20K0F2D | |
| 5 | 1 | 47.50000000 | 20K0F3E | |
| 5 | 1 | 47.50000000 | 20K0F2D | |
| 5 | 1 | 47.50000000 | 20K0F1D | |
| 6 | 1 | 47.50000000 | 20K0F2D | |
| 6 | 1 | 47.50000000 | 20K0F3E | |
| 6 | 1 | 47.50000000 | 20K0F1D | |
| 7 | 1 | 47.50000000 | 20K0F1D | |
| 7 | 1 | 47.50000000 | 20K0F2D | |
| 7 | 1 | 47.50000000 | 20K0F3E | |
| 1 | 1 | 47.54000000 | 20K0F2D | |
| 1 | 1 | 47.54000000 | 20K0F3E | |
| 1 | 1 | 47.54000000 | 20K0F1D | |
| 2 | 1 | 47.54000000 | 20K0F1D | |
| 2 | 1 | 47.54000000 | 20K0F3E | |
| 2 | 1 | 47.54000000 | 20K0F2D | |
| 3 | 1 | 47.54000000 | 20K0F1D | |
| 3 | 1 | 47.54000000 | 20K0F2D | |
| 3 | 1 | 47.54000000 | 20K0F3E | |
| 4 | 1 | 47.54000000 | 20K0F1D | |
| 4 | 1 | 47.54000000 | 20K0F2D | |
| 4 | 1 | 47.54000000 | 20K0F3E | |
| 5 | 1 | 47.54000000 | 20K0F2D | |
| 5 | 1 | 47.54000000 | 20K0F1D | |
| 5 | 1 | 47.54000000 | 20K0F3E | |
| 6 | 1 | 47.54000000 | 20K0F1D | |
| 6 | 1 | 47.54000000 | 20K0F2D | |
| 6 | 1 | 47.54000000 | 20K0F3E | |
| 7 | 1 | 47.54000000 | 20K0F1D | |
| 7 | 1 | 47.54000000 | 20K0F3E | |
| 7 | 1 | 47.54000000 | 20K0F2D | |
| 1 | 1 | 47.58000000 | 20K0F3E | |
| 1 | 1 | 47.58000000 | 20K0F1D | |
| 1 | 1 | 47.58000000 | 20K0F2D | |
| 2 | 1 | 47.58000000 | 20K0F1D | |
| 2 | 1 | 47.58000000 | 20K0F3E | |
| 2 | 1 | 47.58000000 | 20K0F2D | |
| 3 | 1 | 47.58000000 | 20K0F3E | |
| 3 | 1 | 47.58000000 | 20K0F1D | |
| 3 | 1 | 47.58000000 | 20K0F2D | |
| 4 | 1 | 47.58000000 | 20K0F1D | |
| 4 | 1 | 47.58000000 | 20K0F2D | |
| 4 | 1 | 47.58000000 | 20K0F3E | |
| 5 | 1 | 47.58000000 | 20K0F1D | |
| 5 | 1 | 47.58000000 | 20K0F2D | |
| 5 | 1 | 47.58000000 | 20K0F3E | |
| 6 | 1 | 47.58000000 | 20K0F3E | |
| 6 | 1 | 47.58000000 | 20K0F1D | |
| 6 | 1 | 47.58000000 | 20K0F2D | |
| 7 | 1 | 47.58000000 | 20K0F3E | |
| 7 | 1 | 47.58000000 | 20K0F1D | |
| 7 | 1 | 47.58000000 | 20K0F2D | |
| 1 | 1 | 47.62000000 | 20K0F3E | |
| 1 | 1 | 47.62000000 | 20K0F2D | |
| 1 | 1 | 47.62000000 | 20K0F1D | |
| 2 | 1 | 47.62000000 | 20K0F2D | |
| 2 | 1 | 47.62000000 | 20K0F1D | |
| 2 | 1 | 47.62000000 | 20K0F3E | |
| 3 | 1 | 47.62000000 | 20K0F3E | |
| 3 | 1 | 47.62000000 | 20K0F2D | |
| 3 | 1 | 47.62000000 | 20K0F1D | |
| 4 | 1 | 47.62000000 | 20K0F3E | |
| 4 | 1 | 47.62000000 | 20K0F1D | |
| 4 | 1 | 47.62000000 | 20K0F2D | |
| 5 | 1 | 47.62000000 | 20K0F2D | |
| 5 | 1 | 47.62000000 | 20K0F3E | |
| 5 | 1 | 47.62000000 | 20K0F1D | |
| 6 | 1 | 47.62000000 | 20K0F3E | |
| 6 | 1 | 47.62000000 | 20K0F2D | |
| 6 | 1 | 47.62000000 | 20K0F1D | |
| 7 | 1 | 47.62000000 | 20K0F3E | |
| 7 | 1 | 47.62000000 | 20K0F2D | |
| 7 | 1 | 47.62000000 | 20K0F1D | |
| 1 | 1 | 47.66000000 | 20K0F2D | |
| 1 | 1 | 47.66000000 | 20K0F3E | |
| 1 | 1 | 47.66000000 | 20K0F1D | |
| 2 | 1 | 47.66000000 | 20K0F3E | |
| 2 | 1 | 47.66000000 | 20K0F1D | |
| 2 | 1 | 47.66000000 | 20K0F2D | |
| 3 | 1 | 47.66000000 | 20K0F3E | |
| 3 | 1 | 47.66000000 | 20K0F2D | |
| 3 | 1 | 47.66000000 | 20K0F1D | |
| 4 | 1 | 47.66000000 | 20K0F2D | |
| 4 | 1 | 47.66000000 | 20K0F3E | |
| 4 | 1 | 47.66000000 | 20K0F1D | |
| 5 | 1 | 47.66000000 | 20K0F1D | |
| 5 | 1 | 47.66000000 | 20K0F2D | |
| 5 | 1 | 47.66000000 | 20K0F3E | |
| 6 | 1 | 47.66000000 | 20K0F1D | |
| 6 | 1 | 47.66000000 | 20K0F3E | |
| 6 | 1 | 47.66000000 | 20K0F2D | |
| 7 | 1 | 47.66000000 | 20K0F1D | |
| 7 | 1 | 47.66000000 | 20K0F3E | |
| 7 | 1 | 47.66000000 | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 1550 SUTTER ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.78658333, -122.42608333 | 73.000 m | B | 17.000 m structure / 17.000 m overall | N |
| 2 | T | 1003 TURK ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.78047222, -122.42330556 | 30.000 m | TOWER | 23.000 m structure / 23.000 m overall | N |
| 3 | T | SAN BRUNO MOUNTAIN, BRISBANE, SAN MATEO, CA | 37.68966667, -122.43775000 | 372.000 m | TOWER | 79.000 m structure / 24.000 m overall | N |
| 4 | T | 1710 TROUSDALE AVE, BURLINGAME, SAN MATEO, CA | 37.59466667, -122.38552778 | 11.000 m | B | 9.000 m structure / 15.000 m overall | N |
| 5 | T | 700 5TH AVE, SAN RAFAEL, MARIN, CA | 37.97352778, -122.52719444 | 6.000 m | TOWER | 15.000 m structure / 15.000 m overall | N |
| 6 | T | 2111 E 14TH ST, OAKLAND, ALAMEDA, CA | 37.78269444, -122.52719444 | 6.000 m | B | 26.000 m structure / 26.000 m overall | N |
| 7 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 18.000 m | 0.000 | |||||
| 1 | 2 | T | 9.000 m | 0.000 | |||||
| 1 | 3 | T | 24.000 m | 0.000 | |||||
| 1 | 4 | T | 8.000 m | 0.000 | |||||
| 1 | 5 | T | 17.000 m | 0.000 | |||||
| 1 | 6 | T | 14.000 m | 0.000 | |||||
| 1 | 7 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 85 Second St., SAN FRANCISCO, CA | SAN FRANCISCO | 4157605066 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-05-13 | KNAK541 | LIREN |
| 2025-05-12 | KNAK541 | LETRES |
| 2023-03-07 | KNAK541 | LIAUA |
| 2016-08-12 | KNAK541 | LIAUA |
| 2016-08-11 | KNAK541 | ESUAPR |
| 2015-05-29 | KNAK541 | LIREN |
| 2015-05-12 | KNAK541 | ESUAPR |
| 2015-05-11 | KNAK541 | LETRES |
| 2015-05-09 | KNAK541 | ESURNW |
| 2008-07-30 | KNAK541 | LIAUA |
| 2008-07-29 | KNAK541 | ESUFNR |
| 2008-07-29 | KNAK541 | ESUAPR |
| 2005-05-10 | KNAK541 | LIREN |
| 2004-02-28 | KNAK541 | LIAUA |
| 2002-03-22 | KNAK541 | AUDOPR |
| 2000-10-20 | KNAK541 | LICCNV |
| 2000-08-18 | KNAK541 | AUTHPR |
| 2000-06-14 | KNAK541 | LIAUA |
| 2000-05-09 | KNAK541 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1273335 | 2026-08-02 01:11:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNAK541 | ULS 1273335 | 2026-08-02 01:11:43 |
| Status | A | ULS 1273335 | 2026-08-02 01:11:43 |
| Service | PW | ULS 1273335 | 2026-08-02 01:11:43 |
| Grant Date | 2025-05-13 | ULS 1273335 | 2026-08-02 01:11:43 |
| Expiration Date | 2035-08-07 | ULS 1273335 | 2026-08-02 01:11:43 |