Universal Licensing System
KNNH623
SCHAEFER AMBULANCE SERVICE INC
License details
| ULS identifier | 1275686 |
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| Call sign | KNNH623 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2010-11-24 |
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| Expiration | 2021-01-22 |
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| Cancellation | 2021-03-27 |
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| Frequency range | 47.58 MHz |
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| Locations | 2 |
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| Representative location | EL CENTRO, IMPERIAL, CA |
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| Coordinates | 32.7858889, -115.5722222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:20 |
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Licensee
| Name | SCHAEFER AMBULANCE SERVICE INC |
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| Applicant type | C |
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| FRN | 0007743586 |
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| Location | LOS ANGELES, CA |
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| Address | 4627 BEVERLY BLVD, LOS ANGELES, CA, 90004 |
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| Phone | 3234681621 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 47.58000000 | | | 90.000000 | 85.000000 | |
| 2 | 1 | MO | 47.58000000 | | | 90.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.58000000 | | 20K0F3E |
| 2 | 1 | 47.58000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 905 S IMPERIAL AVE, EL CENTRO, IMPERIAL, CA | 32.78588889, -115.57222222 | -14.000 m | TOWER | 12.000 m structure / 17.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | 18.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 905 S IMPERIAL AVE, EL CENTRO, CA | | 6193533380 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-27 | KNNH623 | LIEXP |
| 2020-10-26 | KNNH623 | LETRES |
| 2010-11-24 | KNNH623 | LIREN |
| 2010-11-19 | KNNH623 | LTSAPR |
| 2010-11-01 | KNNH623 | LETRES |
| 2002-01-31 | KNNH623 | AUDOPR |
| 2001-02-07 | KNNH623 | LIREN |
| 2000-11-13 | KNNH623 | LETRES |
| 2000-10-29 | KNNH623 | LETRES |
| 2000-10-20 | KNNH623 | LICCNV |
| 1996-01-24 | KNNH623 | AUTHPR |
| 1996-01-22 | KNNH623 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1275686 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNH623 | ULS 1275686 | 2026-08-02 01:14:20 |
| Status | E | ULS 1275686 | 2026-08-02 01:14:20 |
| Service | PW | ULS 1275686 | 2026-08-02 01:14:20 |
| Grant Date | 2010-11-24 | ULS 1275686 | 2026-08-02 01:14:20 |
| Expiration Date | 2021-01-22 | ULS 1275686 | 2026-08-02 01:14:20 |
| Cancellation Date | 2021-03-27 | ULS 1275686 | 2026-08-02 01:14:20 |