Universal Licensing System
KSO503
CALIFORNIA OREGON BROADCASTING INC
License details
| ULS identifier | 1766811 |
|---|
| Call sign | KSO503 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2012-08-18 |
|---|
| Expiration | 2022-11-06 |
|---|
| Cancellation | 2017-08-12 |
|---|
| Frequency range | 151.715 - 463.475 MHz (2 frequencies) |
|---|
| Locations | 7 |
|---|
| Representative location | ENTERPRISE, WALLOWA, OR |
|---|
| Coordinates | 45.4206944, -117.2771111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:15:33 |
|---|
Licensee
| Name | CALIFORNIA OREGON BROADCASTING INC |
|---|
| Applicant type | C |
|---|
| FRN | 0001547462 |
|---|
| Location | MEDFORD, OR |
|---|
| Address | 125 S FIR ST, MEDFORD, OR, 97501 |
|---|
| Phone | 5037795555 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 151.71500000 | | | 55.000000 | 123.000000 | |
| 2 | 2 | FB | 151.71500000 | | | 55.000000 | 180.450000 | |
| 3 | 1 | FB | 151.71500000 | | | 55.000000 | 138.000000 | |
| 5 | 1 | MO | 151.71500000 | | | 55.000000 | | |
| 6 | 1 | MO | 151.71500000 | | | 55.000000 | | |
| 7 | 1 | MO | 151.71500000 | | | 55.000000 | | |
| 2 | 1 | FB | 463.47500000 | | | 20.000000 | 141.600000 | |
| 4 | 1 | FB | 463.47500000 | | | 20.000000 | 141.600000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.71500000 | | 20K0F3E |
| 2 | 2 | 151.71500000 | | 20K0F3E |
| 3 | 1 | 151.71500000 | | 20K0F3E |
| 5 | 1 | 151.71500000 | | 20K0F3E |
| 6 | 1 | 151.71500000 | | 20K0F3E |
| 7 | 1 | 151.71500000 | | 20K0F3E |
| 2 | 1 | 463.47500000 | | 20K0F3E |
| 4 | 1 | 463.47500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 103 HWY 82 STE 1A, ENTERPRISE, WALLOWA, OR | 45.42069444, -117.27711111 | 1145.000 m | | 8.000 m structure / 8.000 m overall | N |
| 2 | T | GRIZZLY PEAK, GRIZZLY PEAK, CROOK, OR | 44.43788889, -120.95475000 | 1718.000 m | | 15.000 m structure / 15.000 m overall | N |
| 3 | T | 35 SE C ST STE E, MADRAS, JEFFERSON, OR | 44.63372222, -121.12894444 | 683.000 m | | 8.000 m structure / 8.000 m overall | N |
| 4 | T | 390 N BEAVER ST, PRINEVILLE, CROOK, OR | 44.33319444, -120.85113889 | 874.000 m | | 8.000 m structure / 8.000 m overall | N |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | | |
| 1 | 2 | T | | 15.000 m | | | | | |
| 1 | 3 | T | | 14.000 m | | | | | |
| 1 | 4 | T | | 14.000 m | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 2 | 2 | T | | 16.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 390 N BEAVER ST, PRINEVILLE, OR | CROOK | 5037795555 |
License history
| Date | File or call sign | Action |
|---|
| 2017-08-12 | KSO503 | LICAN |
| 2012-08-20 | KSO503 | LTSAPR |
| 2012-08-18 | KSO503 | LIREN |
| 2012-08-13 | KSO503 | LETRES |
| 2002-12-18 | KSO503 | LIREN |
| 2002-08-12 | KSO503 | LETRES |
| 2001-10-01 | KSO503 | AUDOPR |
| 2001-04-09 | KSO503 | LITRAN |
| 2000-11-23 | KSO503 | LICCNV |
| 1997-09-10 | KSO503 | LIREN |
| 1997-09-10 | KSO503 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1766811 | 2026-08-02 01:15:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSO503 | ULS 1766811 | 2026-08-02 01:15:33 |
| Status | C | ULS 1766811 | 2026-08-02 01:15:33 |
| Service | IG | ULS 1766811 | 2026-08-02 01:15:33 |
| Grant Date | 2012-08-18 | ULS 1766811 | 2026-08-02 01:15:33 |
| Expiration Date | 2022-11-06 | ULS 1766811 | 2026-08-02 01:15:33 |
| Cancellation Date | 2017-08-12 | ULS 1766811 | 2026-08-02 01:15:33 |