Universal Licensing System
WQJE476
Critchfield Mechanical Inc of So California
License details
| ULS identifier | 3035495 |
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| Call sign | WQJE476 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-07-11 |
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| Expiration | 2028-08-11 |
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| Frequency range | 452.0375 - 457.1875 MHz (10 frequencies) |
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| Locations | 3 |
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| Representative location | Los Angeles, LOS ANGELES, CA |
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| Coordinates | 34.0597500, -118.2954444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:52 |
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Licensee
| Name | Critchfield Mechanical Inc of So California |
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| Applicant type | C |
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| FRN | 0017995291 |
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| Location | IRVINE, CA |
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| Address | 1821 MCGAW AVE, IRVINE, CA, 92614 |
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| Phone | 9493902900 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 452.03750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 452.11250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.18750000 | | | 25.000000 | 17.000000 | |
| 2 | 1 | MO | 452.18750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 452.18750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 452.51250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 452.66250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.33750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.03750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.06250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 457.16250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.18750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 452.03750000 | | 11K2F3E |
| 4 | 1 | 452.11250000 | | 11K2F3E |
| 1 | 1 | 452.18750000 | | 11K2F3E |
| 2 | 1 | 452.18750000 | | 11K2F3E |
| 4 | 1 | 452.18750000 | | 11K2F3E |
| 4 | 1 | 452.51250000 | | 11K2F3E |
| 4 | 1 | 452.66250000 | | 11K2F3E |
| 4 | 1 | 456.33750000 | | 11K2F3E |
| 4 | 1 | 457.03750000 | | 11K2F3E |
| 4 | 1 | 457.06250000 | | 11K2F3E |
| 4 | 1 | 457.16250000 | | 11K2F3E |
| 2 | 1 | 457.18750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 701 S Catalina St, Los Angeles, LOS ANGELES, CA | 34.05975000, -118.29544444 | 73.000 m | BANT | 6.000 m structure / 9.000 m overall | |
| 2 | T | | | | | | N |
| 4 | T | Los Angeles, LOS ANGELES, CA | 34.05975000, -118.29544444 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 9.000 m | V | | | -39.100 | |
| 1 | 2 | | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1821 MCGAW AVE, IRVINE, CA | ORANGE | 9493902900 |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-11 | WQJE476 | LIREN |
| 2018-05-21 | WQJE476 | LETRES |
| 2015-08-20 | WQJE476 | LIMOD |
| 2009-05-12 | WQJE476 | LETCNS |
| 2008-08-11 | WQJE476 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3035495 | 2026-08-02 01:18:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQJE476 | ULS 3035495 | 2026-08-02 01:18:52 |
| Status | A | ULS 3035495 | 2026-08-02 01:18:52 |
| Service | IG | ULS 3035495 | 2026-08-02 01:18:52 |
| Grant Date | 2018-07-11 | ULS 3035495 | 2026-08-02 01:18:52 |
| Expiration Date | 2028-08-11 | ULS 3035495 | 2026-08-02 01:18:52 |