Universal Licensing System
WNNX420
DENVER FINDLEY & SON INC
License details
| ULS identifier | 1667073 |
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| Call sign | WNNX420 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-08-17 |
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| Expiration | 2011-08-05 |
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| Cancellation | 2011-10-08 |
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| Frequency range | 461.325 - 466.325 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DES MOINES, POLK, IA |
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| Coordinates | 41.5891667, -93.5382778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:26 |
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Licensee
| Name | DENVER FINDLEY & SON INC |
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| Applicant type | C |
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| FRN | 0002578987 |
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| Location | DES MOINES, IA |
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| Address | 1075 SOUTHWOLD RD, DES MOINES, IA, 50320 |
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| Phone | 5152852783 |
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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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| 2 | 1 | FB4 | 461.32500000 | | | 80.000000 | 145.000000 | |
| 3 | 1 | MO | 461.32500000 | | | 40.000000 | | |
| 1 | 1 | FX1 | 466.32500000 | | | 15.000000 | | |
| 3 | 1 | MO | 466.32500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.32500000 | | 20K0F3E |
| 3 | 1 | 461.32500000 | | 20K0F3E |
| 1 | 1 | 466.32500000 | | 20K0F3E |
| 3 | 1 | 466.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IA | | | | | |
| 2 | T | 3801 DEAN AVE, DES MOINES, POLK, IA | 41.58916667, -93.53827778 | 282.000 m | | 152.000 m structure / 152.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 152.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1075 SOUTHWOLD RD, DES MOINES, IA | | 5152852783 |
License history
| Date | File or call sign | Action |
|---|
| 2011-10-08 | WNNX420 | LIEXP |
| 2011-05-09 | WNNX420 | LETRES |
| 2001-09-17 | WNNX420 | AUDOPR |
| 2001-08-17 | WNNX420 | LIREN |
| 2001-05-14 | WNNX420 | LETRES |
| 2000-11-23 | WNNX420 | LICCNV |
| 1996-06-27 | WNNX420 | AUTHPR |
| 1996-06-27 | WNNX420 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1667073 | 2026-08-02 01:10:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNNX420 | ULS 1667073 | 2026-08-02 01:10:26 |
| Status | E | ULS 1667073 | 2026-08-02 01:10:26 |
| Service | IG | ULS 1667073 | 2026-08-02 01:10:26 |
| Grant Date | 2001-08-17 | ULS 1667073 | 2026-08-02 01:10:26 |
| Expiration Date | 2011-08-05 | ULS 1667073 | 2026-08-02 01:10:26 |
| Cancellation Date | 2011-10-08 | ULS 1667073 | 2026-08-02 01:10:26 |