Universal Licensing System
WQCM400
IRVINE RANCH WATER DISTRICT
License details
| ULS identifier | 2708150 |
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| Call sign | WQCM400 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-04-06 |
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| Expiration | 2005-10-03 |
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| Cancellation | 2006-01-07 |
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| Frequency range | 173.325 - 173.375 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | Irvine, ORANGE, CA |
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| Coordinates | 33.6292222, -117.8110000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:00 |
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Licensee
| Name | IRVINE RANCH WATER DISTRICT |
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| Applicant type | G |
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| FRN | 0012801122 |
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| Location | IRVINE, CA |
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| Address | 15600 SAND CANYON AVE, IRVINE, CA, 92618 |
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| Phone | 9494535300 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 173.32500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | FXO | 173.32500000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | FXO | 173.32500000 | | | 20.000000 | 20.000000 | |
| 4 | 1 | FXO | 173.32500000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FXO | 173.37500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | FXO | 173.37500000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | FXO | 173.37500000 | | | 20.000000 | 20.000000 | |
| 4 | 1 | FXO | 173.37500000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 173.32500000 | | 20K0F1D |
| 1 | 1 | 173.32500000 | | 20K0F2D |
| 1 | 1 | 173.32500000 | | 20K0F3E |
| 2 | 1 | 173.32500000 | | 20K0F2D |
| 2 | 1 | 173.32500000 | | 20K0F1D |
| 2 | 1 | 173.32500000 | | 20K0F3E |
| 3 | 1 | 173.32500000 | | 20K0F2D |
| 3 | 1 | 173.32500000 | | 20K0F1D |
| 3 | 1 | 173.32500000 | | 20K0F3E |
| 4 | 1 | 173.32500000 | | 20K0F3E |
| 4 | 1 | 173.32500000 | | 20K0F1D |
| 4 | 1 | 173.32500000 | | 20K0F2D |
| 1 | 1 | 173.37500000 | | 20K0F3E |
| 1 | 1 | 173.37500000 | | 20K0F1D |
| 1 | 1 | 173.37500000 | | 20K0F2D |
| 2 | 1 | 173.37500000 | | 20K0F1D |
| 2 | 1 | 173.37500000 | | 20K0F3E |
| 2 | 1 | 173.37500000 | | 20K0F2D |
| 3 | 1 | 173.37500000 | | 20K0F3E |
| 3 | 1 | 173.37500000 | | 20K0F2D |
| 3 | 1 | 173.37500000 | | 20K0F1D |
| 4 | 1 | 173.37500000 | | 20K0F2D |
| 4 | 1 | 173.37500000 | | 20K0F3E |
| 4 | 1 | 173.37500000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Seirra Perla Rd & Sierra Niez Rd, Irvine, ORANGE, CA | 33.62922222, -117.81100000 | 102.000 m | BANT | 6.000 m structure / 6.000 m overall | |
| 2 | T | 250 feet East of SR 133, Laguna Hills, ORANGE, CA | 33.62919444, -117.75669444 | 139.000 m | BANT | 6.000 m structure / 6.000 m overall | |
| 3 | T | 260 E Foothill Blvd, Claremont, LOS ANGELES, CA | 34.10680556, -117.71211111 | 392.000 m | BANT | 6.000 m structure / 6.000 m overall | |
| 4 | T | 3512 Michelson Drive, Irvine, ORANGE, CA | 33.67136111, -117.83544444 | 5.000 m | BANT | 6.000 m structure / 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 33.300 | |
| 1 | 2 | T | | 6.000 m | | | | 25.100 | |
| 1 | 3 | T | | 6.000 m | | | | -101.600 | |
| 1 | 4 | T | | 6.000 m | | | | -49.400 | |
Control points
| Number | Address | County | Phone |
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| 1 | 15600 SAND CANYON AVE, IRVINE, CA | ORANGE | 9494535300 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | WQCM400 | LIEXP |
| 2005-04-06 | WQCM400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2708150 | 2026-08-02 01:26:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQCM400 | ULS 2708150 | 2026-08-02 01:26:00 |
| Status | E | ULS 2708150 | 2026-08-02 01:26:00 |
| Service | IG | ULS 2708150 | 2026-08-02 01:26:00 |
| Grant Date | 2005-04-06 | ULS 2708150 | 2026-08-02 01:26:00 |
| Expiration Date | 2005-10-03 | ULS 2708150 | 2026-08-02 01:26:00 |
| Cancellation Date | 2006-01-07 | ULS 2708150 | 2026-08-02 01:26:00 |