Universal Licensing System
KDF428
IMPERIAL, COUNTY OF
License details
| ULS identifier | 1178003 |
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| Call sign | KDF428 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2011-09-12 |
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| Expiration | 2021-07-04 |
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| Cancellation | 2021-10-09 |
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| Frequency range | 153.77 - 154.37 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | EL CENTRO, IMPERIAL, CA |
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| Coordinates | 32.7470000, -115.5558333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 153.77000000 | | | 90.000000 | 160.000000 | |
| 2 | 1 | FX1 | 153.77000000 | | | 45.000000 | 100.000000 | |
| 3 | 1 | FX1 | 153.77000000 | | | 45.000000 | 100.000000 | |
| 1 | 1 | FB | 154.01000000 | | | 90.000000 | 160.000000 | |
| 1 | 1 | FB | 154.28000000 | | | 90.000000 | 160.000000 | |
| 1 | 1 | FB | 154.37000000 | | | 90.000000 | 160.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.77000000 | | 20K0F3E |
| 2 | 1 | 153.77000000 | | 20K0F3E |
| 3 | 1 | 153.77000000 | | 20K0F3E |
| 1 | 1 | 154.01000000 | | 20K0F3E |
| 1 | 1 | 154.28000000 | | 20K0F3E |
| 1 | 1 | 154.37000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 328 APPLESTILL RD, EL CENTRO, IMPERIAL, CA | 32.74700000, -115.55583333 | -6.000 m | | 30.000 m structure / 30.000 m overall | N |
| 2 | T | 222 W 4TH ST, HOLTVILLE, IMPERIAL, CA | 32.80311111, -115.37972222 | 15.000 m | | 24.000 m structure / 24.000 m overall | N |
| 3 | T | 939 MAIN ST, EL CENTRO, IMPERIAL, CA | 32.79950000, -115.56222222 | -14.000 m | | 28.000 m structure / 28.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | 24.000 m | | | | | |
| 1 | 3 | T | | 28.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 328 APPLESTILL RD, EL CENTRO, CA | IMPERIAL | 7603396311 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-09 | KDF428 | LIEXP |
| 2021-06-24 | KDF428 | ESURNW |
| 2021-06-04 | KDF428 | ESURNW |
| 2021-05-05 | KDF428 | ESURNW |
| 2021-04-12 | KDF428 | LETRES |
| 2021-04-05 | KDF428 | ESURNW |
| 2011-09-12 | KDF428 | LIREN |
| 2011-06-29 | KDF428 | ESCAPR |
| 2011-04-11 | KDF428 | LETRES |
| 2002-03-05 | KDF428 | AUDOPR |
| 2001-07-04 | KDF428 | LIREN |
| 2001-04-09 | KDF428 | LETRES |
| 2000-10-19 | KDF428 | LICCNV |
| 1996-05-03 | KDF428 | AUTHPR |
| 1996-05-03 | KDF428 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1178003 | 2026-08-02 01:11:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KDF428 | ULS 1178003 | 2026-08-02 01:11:14 |
| Status | E | ULS 1178003 | 2026-08-02 01:11:14 |
| Service | PW | ULS 1178003 | 2026-08-02 01:11:14 |
| Grant Date | 2011-09-12 | ULS 1178003 | 2026-08-02 01:11:14 |
| Expiration Date | 2021-07-04 | ULS 1178003 | 2026-08-02 01:11:14 |
| Cancellation Date | 2021-10-09 | ULS 1178003 | 2026-08-02 01:11:14 |