Universal Licensing System
WQPY547
MESA WATER DISTRICT
License details
| ULS identifier | 3410354 |
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| Call sign | WQPY547 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-09-16 |
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| Expiration | 2032-09-20 |
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| Frequency range | 451.125 - 456.125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | COSTA MESA, ORANGE, CA |
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| Coordinates | 33.6531389, -117.9005556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 451.12500000 | | | 5.000000 | 20.000000 | |
| 2 | 1 | FXOT | 456.12500000 | | | 5.000000 | 20.000000 | |
| 3 | 1 | MO | 456.12500000 | | | 5.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.12500000 | | 11K2F3E |
| 1 | 1 | 451.12500000 | | 11K2F1D |
| 2 | 1 | 456.12500000 | | 11K2F3E |
| 2 | 1 | 456.12500000 | | 11K2F1D |
| 3 | 1 | 456.12500000 | | 11K2F1D |
| 3 | 1 | 456.12500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RESERVOIR 2, COSTA MESA, ORANGE, CA | 33.65313889, -117.90055556 | 24.000 m | BANT | 17.000 m structure / 18.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 6.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1965 PLACENTIA AVE, COSTA MESA, CA | ORANGE | 9496311200 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-16 | WQPY547 | LIREN |
| 2012-09-20 | WQPY547 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3410354 | 2026-08-02 01:11:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPY547 | ULS 3410354 | 2026-08-02 01:11:07 |
| Status | A | ULS 3410354 | 2026-08-02 01:11:07 |
| Service | IG | ULS 3410354 | 2026-08-02 01:11:07 |
| Grant Date | 2022-09-16 | ULS 3410354 | 2026-08-02 01:11:07 |
| Expiration Date | 2032-09-20 | ULS 3410354 | 2026-08-02 01:11:07 |