Universal Licensing System
WPFX405
SILVER BELL MINING LLC
License details
| ULS identifier | 1870724 |
|---|
| Call sign | WPFX405 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-10-05 |
|---|
| Expiration | 2034-10-25 |
|---|
| Frequency range | 451.125 - 456.85 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | MARANA, PIMA, AZ |
|---|
| Coordinates | 32.4134167, -111.5159444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 5 | 1 | FB2 | 451.12500000 | | | 100.000000 | 138.000000 | |
| 1 | 1 | FB2 | 451.85000000 | | | 60.000000 | 550.000000 | |
| 2 | 1 | FB | 451.85000000 | | | 60.000000 | 240.000000 | |
| 3 | 1 | FB | 451.85000000 | | | 60.000000 | 240.000000 | |
| 4 | 1 | MO | 451.85000000 | | | 60.000000 | 60.000000 | |
| 5 | 1 | FB2 | 451.85000000 | | | 100.000000 | 138.000000 | |
| 6 | 1 | MO | 456.12500000 | | | 30.000000 | 60.000000 | |
| 2 | 1 | FX1 | 456.85000000 | | | 60.000000 | 240.000000 | |
| 3 | 1 | FX1 | 456.85000000 | | | 60.000000 | 240.000000 | |
| 4 | 1 | MO | 456.85000000 | | | 60.000000 | 60.000000 | |
| 6 | 1 | MO | 456.85000000 | | | 30.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 5 | 1 | 451.12500000 | | 11K0F2D |
| 5 | 1 | 451.12500000 | | 11K0F3E |
| 1 | 1 | 451.85000000 | | 11K0F2D |
| 1 | 1 | 451.85000000 | | 11K0F3E |
| 2 | 1 | 451.85000000 | | 11K0F2D |
| 2 | 1 | 451.85000000 | | 11K0F3E |
| 3 | 1 | 451.85000000 | | 11K0F2D |
| 3 | 1 | 451.85000000 | | 11K0F3E |
| 4 | 1 | 451.85000000 | | 11K0F2D |
| 4 | 1 | 451.85000000 | | 11K0F3E |
| 5 | 1 | 451.85000000 | | 11K0F3E |
| 5 | 1 | 451.85000000 | | 11K0F2D |
| 6 | 1 | 456.12500000 | | 11K0F3E |
| 6 | 1 | 456.12500000 | | 11K0F2D |
| 2 | 1 | 456.85000000 | | 11K0F3E |
| 2 | 1 | 456.85000000 | | 11K0F2D |
| 3 | 1 | 456.85000000 | | 11K0F3E |
| 3 | 1 | 456.85000000 | | 11K0F2D |
| 4 | 1 | 456.85000000 | | 11K0F3E |
| 4 | 1 | 456.85000000 | | 11K0F2D |
| 6 | 1 | 456.85000000 | | 11K0F3E |
| 6 | 1 | 456.85000000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25000 W AVRA VALLEY RD, MARANA, PIMA, AZ | 32.41230556, -111.53761111 | 953.000 m | POLE | 18.000 m structure / 18.000 m overall | N |
| 2 | T | 25000 W AVRA VALLEY RD, MARANA, PIMA, AZ | 32.43616667, -111.54233333 | 751.000 m | POLE | 15.000 m structure / 15.000 m overall | N |
| 3 | T | 25000 W AVRA VALLEY RD, MARANA, PIMA, AZ | 32.38925000, -111.50511111 | 838.000 m | TOWER | 27.000 m structure / 27.000 m overall | N |
| 4 | T | | | | | | |
| 5 | T | ATOP CONFIDENCE PEAK, MARANA, PIMA, AZ | 32.41341667, -111.51594444 | 1143.000 m | TOWER | 37.000 m structure / 37.000 m overall | N |
| 6 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 289.900 | |
| 1 | 2 | T | | 15.000 m | | | | 107.600 | |
| 1 | 3 | T | | 15.000 m | | | | 174.500 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 15.000 m | | | | 476.000 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 25000 W AVRA VALLEY RD, MARANA, AZ | PIMA | 6026822420 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-05 | WPFX405 | LIREN |
| 2024-07-29 | WPFX405 | LETRES |
| 2023-02-28 | WPFX405 | LIAUA |
| 2022-02-15 | WPFX405 | LIAUA |
| 2020-10-30 | WPFX405 | LIAUA |
| 2014-10-09 | WPFX405 | LIREN |
| 2014-10-09 | WPFX405 | LIMOD |
| 2014-08-04 | WPFX405 | LETRES |
| 2012-12-07 | WPFX405 | ESUAPR |
| 2012-02-01 | WPFX405 | LIMOD |
| 2012-01-13 | WPFX405 | LTSAPR |
| 2012-01-07 | WPFX405 | LITRAN |
| 2011-12-29 | WPFX405 | LTSAPR |
| 2009-12-09 | WPFX405 | LITRAN |
| 2004-10-21 | WPFX405 | LIREN |
| 2004-08-02 | WPFX405 | LETRES |
| 2002-05-13 | WPFX405 | AUDOPR |
| 2002-01-17 | WPFX405 | LIAUA |
| 2000-11-24 | WPFX405 | LICCNV |
| 2000-02-25 | WPFX405 | LITRAN |
| 2000-02-25 | WPFX405 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1870724 | 2026-08-02 01:13:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPFX405 | ULS 1870724 | 2026-08-02 01:13:58 |
| Status | A | ULS 1870724 | 2026-08-02 01:13:58 |
| Service | IG | ULS 1870724 | 2026-08-02 01:13:58 |
| Grant Date | 2024-10-05 | ULS 1870724 | 2026-08-02 01:13:58 |
| Expiration Date | 2034-10-25 | ULS 1870724 | 2026-08-02 01:13:58 |