Universal Licensing System
WNXF539
UNITED STATES GYPSUM COMPANY
License details
| ULS identifier | 1867591 |
|---|
| Call sign | WNXF539 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-07-16 |
|---|
| Expiration | 2031-09-04 |
|---|
| Frequency range | 451.4 - 457.175 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | SPERRY, DES MOINES, IA |
|---|
| Coordinates | 40.9833611, -91.1918056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 451.40000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 451.82500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 452.17500000 | | | 35.000000 | 196.000000 | |
| 3 | 1 | MO | 452.17500000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 452.72500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FX1 | 457.17500000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 457.17500000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 461.85000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 462.32500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 451.40000000 | | 11K3F3E |
| 4 | 1 | 451.82500000 | | 11K3F3E |
| 2 | 1 | 452.17500000 | | 11K3F3E |
| 3 | 1 | 452.17500000 | | 11K3F3E |
| 4 | 1 | 452.72500000 | | 11K3F3E |
| 1 | 1 | 457.17500000 | | 11K3F3E |
| 3 | 1 | 457.17500000 | | 11K3F3E |
| 4 | 1 | 461.85000000 | | 11K3F3E |
| 4 | 1 | 462.32500000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IA | | | | | |
| 2 | T | HWY 61, SPERRY, DES MOINES, IA | 40.98336111, -91.19180556 | 235.000 m | BANT | 9.000 m structure / 10.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | SPERRY, DES MOINES, IA | 40.98336111, -91.19180556 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 10.000 m | | | | 21.800 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 13425 210TH ST, SPERRY, IA | DES MOINES | 3193942467 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-16 | WNXF539 | LIREN |
| 2021-06-14 | WNXF539 | LETRES |
| 2019-04-24 | WNXF539 | LITRAN |
| 2019-04-15 | WNXF539 | LIMOD |
| 2012-10-16 | WNXF539 | LIMOD |
| 2012-10-16 | WNXF539 | LTSAPR |
| 2012-10-15 | WNXF539 | ESCAPR |
| 2012-10-15 | WNXF539 | EFCAPR |
| 2011-08-12 | WNXF539 | LTSAPR |
| 2011-08-12 | WNXF539 | LIREN |
| 2011-08-11 | WNXF539 | ESCAPR |
| 2011-08-11 | WNXF539 | EFCAPR |
| 2011-06-13 | WNXF539 | LETRES |
| 2007-09-18 | WNXF539 | LIAUA |
| 2007-09-18 | WNXF539 | LTSAPR |
| 2004-01-20 | WNXF539 | LETCNS |
| 2003-04-17 | WNXF539 | LIMOD |
| 2002-08-16 | WNXF539 | AUDOPR |
| 2001-10-23 | WNXF539 | LIREN |
| 2001-06-11 | WNXF539 | LETRES |
| 2000-11-24 | WNXF539 | LICCNV |
| 1996-07-23 | WNXF539 | AUTHPR |
| 1996-07-23 | WNXF539 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1867591 | 2026-08-02 01:08:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNXF539 | ULS 1867591 | 2026-08-02 01:08:37 |
| Status | A | ULS 1867591 | 2026-08-02 01:08:37 |
| Service | IG | ULS 1867591 | 2026-08-02 01:08:37 |
| Grant Date | 2021-07-16 | ULS 1867591 | 2026-08-02 01:08:37 |
| Expiration Date | 2031-09-04 | ULS 1867591 | 2026-08-02 01:08:37 |