Universal Licensing System
KRF680
CALAVERAS COUNTY WATER DISTRICT
License details
| ULS identifier | 1887688 |
|---|
| Call sign | KRF680 |
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| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2025-01-28 |
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| Expiration | 2035-04-26 |
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| Frequency range | 47.72 - 48.54 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | COPPEROPOLIS, CALAVERAS, CA |
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| Coordinates | 38.0604722, -120.6690833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 47.72000000 | | | 75.000000 | | |
| 3 | 1 | FXOT | 47.72000000 | | | 30.000000 | | |
| 4 | 1 | MO | 47.72000000 | | | 110.000000 | | |
| 2 | 1 | FB2 | 48.54000000 | | | 110.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.72000000 | | 20K0F3E |
| 3 | 1 | 47.72000000 | | 20K0F2D |
| 4 | 1 | 47.72000000 | | 20K0F3E |
| 2 | 1 | 48.54000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | 2010 HUNT RD, COPPEROPOLIS, CALAVERAS, CA | 38.06047222, -120.66908333 | 713.000 m | | 12.000 m structure / 12.000 m overall | N |
| 3 | T | CALAVERAS, CA | | | | | |
| 4 | T | CALAVERAS, CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 15.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 423 E SAINT CHARLES ST, SAN ANDREAS, CA | CALAVERAS | 2097543543 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-28 | KRF680 | LIREN |
| 2025-01-26 | KRF680 | ESURNW |
| 2021-07-30 | KRF680 | LIAUA |
| 2015-03-26 | KRF680 | LIAUA |
| 2015-03-26 | KRF680 | LIREN |
| 2015-03-25 | KRF680 | ESCAPR |
| 2015-02-02 | KRF680 | LETRES |
| 2013-01-30 | KRF680 | LIAUA |
| 2013-01-29 | KRF680 | ESCAPR |
| 2005-04-06 | KRF680 | LIREN |
| 2005-04-06 | KRF680 | LTSAPR |
| 2005-03-21 | KRF680 | LETRES |
| 2001-09-20 | KRF680 | AUDOPR |
| 2000-11-24 | KRF680 | LICCNV |
| 2000-02-28 | KRF680 | LIREN |
| 2000-02-28 | KRF680 | AUTHPR |
| 2000-01-21 | KRF680 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1887688 | 2026-08-02 01:10:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRF680 | ULS 1887688 | 2026-08-02 01:10:33 |
| Status | A | ULS 1887688 | 2026-08-02 01:10:33 |
| Service | IG | ULS 1887688 | 2026-08-02 01:10:33 |
| Grant Date | 2025-01-28 | ULS 1887688 | 2026-08-02 01:10:33 |
| Expiration Date | 2035-04-26 | ULS 1887688 | 2026-08-02 01:10:33 |