Universal Licensing System
KRO412
CALIFORNIA, STATE OF
License details
| ULS identifier | 1256888 |
|---|
| Call sign | KRO412 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-12-31 |
|---|
| Expiration | 2035-03-30 |
|---|
| Frequency range | 42.34 - 44.92 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | TRACY, SAN JOAQUIN, CA |
|---|
| Coordinates | 37.7628611, -121.4078056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 42.34000000 | | | 100.000000 | 141.000000 | |
| 1 | 1 | FB | 42.56000000 | | | 100.000000 | 141.000000 | |
| 1 | 2 | FB | 44.84000000 | | | 100.000000 | 141.000000 | |
| 1 | 2 | FB | 44.92000000 | | | 100.000000 | 141.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 42.34000000 | | 20K0F3E |
| 1 | 1 | 42.56000000 | | 20K0F3E |
| 1 | 2 | 44.84000000 | | 20K0F3E |
| 1 | 2 | 44.92000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1175 East Pescadero Ave., TRACY, SAN JOAQUIN, CA | 37.76286111, -121.40780556 | 7.600 m | LTOWER | 45.100 m structure / 45.100 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.600 m | V | 2.5000 | 360.0000 | 13.800 | |
| 2 | 1 | T | | 36.600 m | V | 2.5000 | 360.0000 | 13.800 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1175 EAST PESCADERO AVE, TRACY, CA | SAN JOAQUIN | 9166363840 |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-31 | KRO412 | LIREN |
| 2022-07-29 | KRO412 | LIMOD |
| 2020-11-10 | KRO412 | LIAUA |
| 2015-01-09 | KRO412 | LIREN |
| 2015-01-05 | KRO412 | LETRES |
| 2014-12-30 | KRO412 | ESURNW |
| 2010-10-05 | KRO412 | ESCAPR |
| 2010-10-02 | KRO412 | LIAUA |
| 2010-10-01 | KRO412 | ESUAPR |
| 2010-02-23 | KRO412 | LETCNS |
| 2009-05-27 | KRO412 | LIMOD |
| 2005-01-15 | KRO412 | LIREN |
| 2002-03-11 | KRO412 | AUDOPR |
| 2000-10-20 | KRO412 | LICCNV |
| 2000-02-04 | KRO412 | LIREN |
| 2000-02-04 | KRO412 | AUTHPR |
| 2000-01-05 | KRO412 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1256888 | 2026-08-02 01:16:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRO412 | ULS 1256888 | 2026-08-02 01:16:00 |
| Status | A | ULS 1256888 | 2026-08-02 01:16:00 |
| Service | PW | ULS 1256888 | 2026-08-02 01:16:00 |
| Grant Date | 2024-12-31 | ULS 1256888 | 2026-08-02 01:16:00 |
| Expiration Date | 2035-03-30 | ULS 1256888 | 2026-08-02 01:16:00 |