Universal Licensing System
KNAB502
LOS ANGELES, COUNTY OF
License details
| ULS identifier | 1252631 |
|---|
| Call sign | KNAB502 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2021-10-27 |
|---|
| Expiration | 2032-01-03 |
|---|
| Frequency range | 169.95 - 172.375 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | LA CANADA FLINTRIDGE, LOS ANGELES, CA |
|---|
| Coordinates | 34.2755556, -118.0725556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:09 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 169.95000000 | | | 60.000000 | 100.000000 | |
| 1 | 1 | FB | 171.57500000 | | | 60.000000 | 100.000000 | |
| 1 | 1 | FB | 172.37500000 | | | 60.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 169.95000000 | | 11K2F3E |
| 1 | 1 | 171.57500000 | | 11K2F3E |
| 1 | 1 | 172.37500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SHERIFFS AIR RESCUE BARLEY FLATS, LA CANADA FLINTRIDGE, LOS ANGELES, CA | 34.27555556, -118.07255556 | 1707.000 m | BPOLE | 11.000 m structure / 11.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | SHERIFFS AIR RESCUE BARLEY FLATS LA, LA CANADA FLINTRIDGE, CA | LOS ANGELES | 2132647084 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-24 | KNAB502 | LIAUA |
| 2025-05-03 | KNAB502 | LIAUA |
| 2021-10-27 | KNAB502 | LIREN |
| 2021-10-11 | KNAB502 | LETRES |
| 2016-08-30 | KNAB502 | LIAUA |
| 2016-08-27 | KNAB502 | ESUAPR |
| 2014-08-20 | KNAB502 | LIMOD |
| 2014-07-09 | KNAB502 | ESUAPR |
| 2014-05-30 | KNAB502 | LIMOD |
| 2011-10-27 | KNAB502 | LIREN |
| 2011-10-10 | KNAB502 | LETRES |
| 2011-10-05 | KNAB502 | ESURNW |
| 2010-04-06 | KNAB502 | LIMOD |
| 2007-04-12 | KNAB502 | LIAUA |
| 2007-04-11 | KNAB502 | ESUAPR |
| 2006-06-27 | KNAB502 | LIAUA |
| 2006-06-26 | KNAB502 | ESUAPR |
| 2006-02-25 | KNAB502 | LIAUA |
| 2006-02-23 | KNAB502 | ESCAPR |
| 2002-02-20 | KNAB502 | AUDOPR |
| 2001-10-16 | KNAB502 | LIREN |
| 2001-10-09 | KNAB502 | LETRES |
| 2000-10-20 | KNAB502 | LICCNV |
| 1996-10-29 | KNAB502 | AUTHPR |
| 1996-10-29 | KNAB502 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1252631 | 2026-08-02 01:14:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAB502 | ULS 1252631 | 2026-08-02 01:14:09 |
| Status | A | ULS 1252631 | 2026-08-02 01:14:09 |
| Service | PW | ULS 1252631 | 2026-08-02 01:14:09 |
| Grant Date | 2021-10-27 | ULS 1252631 | 2026-08-02 01:14:09 |
| Expiration Date | 2032-01-03 | ULS 1252631 | 2026-08-02 01:14:09 |