Universal Licensing System
WQFN431
365 THE MAIN EXCHANGE INC
License details
| ULS identifier | 2838067 |
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| Call sign | WQFN431 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2006-08-23 |
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| Expiration | 2016-08-23 |
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| Cancellation | 2016-10-29 |
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| Frequency range | 463.7875 - 469.7375 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | CHANDLER, MARICOPA, AZ |
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| Coordinates | 33.2744444, -111.8894444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.78750000 | | | 20.000000 | 40.000000 | |
| 2 | 1 | MO | 463.78750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.73750000 | | | 20.000000 | 40.000000 | |
| 2 | 1 | MO | 464.73750000 | | | 2.000000 | 4.000000 | |
| 2 | 1 | MO | 468.78750000 | | | 2.000000 | 4.000000 | |
| 2 | 1 | MO | 469.73750000 | | | 2.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.78750000 | | 11K0F3E |
| 2 | 1 | 463.78750000 | | 11K0F3E |
| 1 | 1 | 464.73750000 | | 11K0F3E |
| 2 | 1 | 464.73750000 | | 11K0F3E |
| 2 | 1 | 468.78750000 | | 11K0F3E |
| 2 | 1 | 469.73750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2121 S PRICE RD, CHANDLER, MARICOPA, AZ | 33.27444444, -111.88944444 | 361.000 m | B | 110.000 m structure / 110.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 75.000 m | | | | 65.300 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2121 S PRICE RD, CHANDLER, AZ | MARICOPA | 4807227200 |
License history
| Date | File or call sign | Action |
|---|
| 2016-10-29 | WQFN431 | LIEXP |
| 2016-05-30 | WQFN431 | LETRES |
| 2006-08-23 | WQFN431 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2838067 | 2026-08-02 01:18:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQFN431 | ULS 2838067 | 2026-08-02 01:18:05 |
| Status | E | ULS 2838067 | 2026-08-02 01:18:05 |
| Service | IG | ULS 2838067 | 2026-08-02 01:18:05 |
| Grant Date | 2006-08-23 | ULS 2838067 | 2026-08-02 01:18:05 |
| Expiration Date | 2016-08-23 | ULS 2838067 | 2026-08-02 01:18:05 |
| Cancellation Date | 2016-10-29 | ULS 2838067 | 2026-08-02 01:18:05 |