Universal Licensing System
KNNF945
PROFESSIONAL AUDIO CONCEPTS
License details
| ULS identifier | 1630420 |
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| Call sign | KNNF945 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-01-18 |
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| Expiration | 2001-01-18 |
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| Cancellation | 2001-03-25 |
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| Frequency range | 154.57 - 154.6 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | ORANGE, CA |
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| Coordinates | 33.7833611, -117.8508889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:53 |
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Licensee
| Name | PROFESSIONAL AUDIO CONCEPTS |
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| Applicant type | C |
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| Location | ORANGE, CA |
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| Address | 1170 N MAIN ST, ORANGE, CA, 92667 |
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| Phone | 7146330181 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 154.57000000 | | | 1.000000 | | |
| 1 | 1 | MO | 154.60000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ORANGE, CA | 33.78336111, -117.85088889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1170 N MAIN ST, ORANGE, CA | | 7146330181 |
License history
| Date | File or call sign | Action |
|---|
| 2001-03-25 | KNNF945 | LIEXP |
| 2000-11-23 | KNNF945 | LICCNV |
| 2000-10-17 | KNNF945 | LETRES |
| 1996-01-22 | KNNF945 | AUTHPR |
| 1996-01-18 | KNNF945 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1630420 | 2026-08-02 01:27:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNF945 | ULS 1630420 | 2026-08-02 01:27:53 |
| Status | E | ULS 1630420 | 2026-08-02 01:27:53 |
| Service | IG | ULS 1630420 | 2026-08-02 01:27:53 |
| Grant Date | 1996-01-18 | ULS 1630420 | 2026-08-02 01:27:53 |
| Expiration Date | 2001-01-18 | ULS 1630420 | 2026-08-02 01:27:53 |
| Cancellation Date | 2001-03-25 | ULS 1630420 | 2026-08-02 01:27:53 |