Universal Licensing System
WRZL744
Hathaway Dinwiddie Construction Company
License details
| ULS identifier | 4842955 |
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| Call sign | WRZL744 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-11-15 |
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| Expiration | 2033-11-15 |
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| Frequency range | 451.5875 - 467.4875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | IRVINE, ORANGE, CA |
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| Coordinates | 33.6433889, -117.8513889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:04 |
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Licensee
| Name | Hathaway Dinwiddie Construction Company |
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| Applicant type | C |
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| FRN | 0034451443 |
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| Location | LOS ANGELES, CA |
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| Address | 811 WILSHIRE BLVD, SUITE 1500, LOS ANGELES, CA, 90017 |
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| Phone | 2132477961 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.58750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.46250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.48750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.58750000 | | 7K60FXE |
| 1 | 1 | 462.46250000 | | 7K60FXE |
| 1 | 1 | 462.48750000 | | 7K60FXE |
| 1 | 1 | 467.46250000 | | 7K60FXE |
| 1 | 1 | 467.48750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IRVINE, ORANGE, CA | 33.64338889, -117.85138889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 847 HEALTH SCIENCES RD, IRVINE, CA | ORANGE | 2132477961 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-20 | WRZL744 | LETCNS |
| 2023-11-15 | WRZL744 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4842955 | 2026-08-02 01:24:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRZL744 | ULS 4842955 | 2026-08-02 01:24:04 |
| Status | A | ULS 4842955 | 2026-08-02 01:24:04 |
| Service | IG | ULS 4842955 | 2026-08-02 01:24:04 |
| Grant Date | 2023-11-15 | ULS 4842955 | 2026-08-02 01:24:04 |
| Expiration Date | 2033-11-15 | ULS 4842955 | 2026-08-02 01:24:04 |