Universal Licensing System
WXC4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1985107 |
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| Call sign | WXC4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2019-03-26 |
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| Expiration | 2029-02-16 |
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| Frequency range | 130.55 MHz |
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| Locations | 1 |
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| Representative location | HELMET PEAK, PIMA, AZ |
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| Coordinates | 31.9677778, -111.0805556 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FA | 130.55000000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 130.55000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | HELMET PEAK 25 MI SW TUCSON, HELMET PEAK, PIMA, AZ | 31.96777778, -111.08055556 | 1171.000 m | BANT | 19.000 m structure / 19.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 18.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 23636 N 7TH ST, PHOENIX, AZ | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-26 | WXC4 | LIREN |
| 2018-11-26 | WXC4 | LETRES |
| 2015-02-06 | WXC4 | LIAUA |
| 2015-02-05 | WXC4 | LIAUA |
| 2015-02-05 | WXC4 | ESUAPR |
| 2015-02-04 | WXC4 | ESUAPR |
| 2009-01-27 | WXC4 | LIREN |
| 2008-11-24 | WXC4 | LETRES |
| 2007-03-01 | WXC4 | AUTHPR |
| 2006-03-07 | WXC4 | AUTHPR |
| 2006-01-01 | WXC4 | LIASS |
| 2005-07-25 | WXC4 | ESCAPR |
| 2004-01-06 | WXC4 | LIREN |
| 2003-11-24 | WXC4 | LETRES |
| 2001-04-27 | WXC4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1985107 | 2026-08-02 02:08:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WXC4 | ULS 1985107 | 2026-08-02 02:08:32 |
| Status | A | ULS 1985107 | 2026-08-02 02:08:32 |
| Service | AF | ULS 1985107 | 2026-08-02 02:08:32 |
| Grant Date | 2019-03-26 | ULS 1985107 | 2026-08-02 02:08:32 |
| Expiration Date | 2029-02-16 | ULS 1985107 | 2026-08-02 02:08:32 |