Universal Licensing System
WPNN411
Freeport-McMoRan Sierrita Inc.
License details
| ULS identifier | 1046556 |
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| Call sign | WPNN411 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2008-05-09 |
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| Expiration | 2018-06-09 |
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| Cancellation | 2018-03-26 |
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| Frequency range | 23275 MHz |
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| Locations | 2 |
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| Representative location | GREEN VALLEY, PIMA, AZ |
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| Coordinates | 31.8780556, -111.0980556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23275.00000000 | | 42M0F7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CYPRUS SIERRITA MINE COMMUNICATIONS ROOM, GREEN VALLEY, PIMA, AZ | 31.87805556, -111.09805556 | 1112.500 m | | 6.100 m structure / 6.100 m overall | |
| 2 | R | | 31.87555556, -111.11583333 | 1188.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 40.2000 | 260.6000 | | |
| 1 | 2 | R | | | | 40.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-03-27 | WPNN411 | LICAN |
| 2018-03-19 | WPNN411 | LETRES |
| 2010-05-15 | WPNN411 | LIAUA |
| 2010-05-14 | WPNN411 | ESUAPR |
| 2009-05-16 | WPNN411 | LIAUA |
| 2009-05-15 | WPNN411 | ESCAPR |
| 2008-05-09 | WPNN411 | LIREN |
| 2008-04-17 | WPNN411 | LIAUA |
| 2008-04-16 | WPNN411 | ESUAPR |
| 2008-03-17 | WPNN411 | LETRES |
| 2008-01-25 | WPNN411 | ESUAPR |
| 2007-03-19 | WPNN411 | LITRAN |
| 2001-12-06 | WPNN411 | LIAUA |
| 2001-06-28 | WPNN411 | LIAUA |
| 1999-12-02 | WPNN411 | LITRAN |
| 1999-08-14 | WPNN411 | LICCNV |
| 1998-06-09 | WPNN411 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1046556 | 2026-08-02 02:46:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNN411 | ULS 1046556 | 2026-08-02 02:46:53 |
| Status | C | ULS 1046556 | 2026-08-02 02:46:53 |
| Service | MG | ULS 1046556 | 2026-08-02 02:46:53 |
| Grant Date | 2008-05-09 | ULS 1046556 | 2026-08-02 02:46:53 |
| Expiration Date | 2018-06-09 | ULS 1046556 | 2026-08-02 02:46:53 |
| Cancellation Date | 2018-03-26 | ULS 1046556 | 2026-08-02 02:46:53 |