Universal Licensing System
WZN406
Iowa,State of
License details
| ULS identifier | 1238759 |
|---|
| Call sign | WZN406 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2022-09-13 |
|---|
| Expiration | 2032-12-04 |
|---|
| Frequency range | 151.1375 - 159.4725 MHz (7 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | FORT MADISON, LEE, IA |
|---|
| Coordinates | 40.6535556, -91.2998056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:21:20 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 151.13750000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB | 151.13750000 | | | 100.000000 | 175.000000 | |
| 1 | 1 | MO | 154.45250000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB | 154.45250000 | | | 100.000000 | 175.000000 | |
| 1 | 1 | MO | 154.80000000 | | | 25.000000 | 25.000000 | |
| 2 | 2 | FX1 | 154.80000000 | | | 25.000000 | 50.000000 | |
| 1 | 1 | MO | 154.99500000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB | 154.99500000 | | | 100.000000 | 175.000000 | |
| 1 | 1 | MO | 155.47500000 | | | 100.000000 | 100.000000 | |
| 2 | 2 | FB | 155.47500000 | | | 50.000000 | 100.000000 | |
| 1 | 1 | MO | 155.75250000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB | 155.75250000 | | | 100.000000 | 175.000000 | |
| 1 | 1 | MO | 158.73750000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB | 158.73750000 | | | 100.000000 | 175.000000 | |
| 1 | 1 | MO | 159.47250000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB | 159.47250000 | | | 100.000000 | 175.000000 | |
| 1 | 1 | MO | 453.45000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 458.45000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.13750000 | | 11K2F3E |
| 2 | 1 | 151.13750000 | | 11K2F3E |
| 1 | 1 | 154.45250000 | | 11K2F3E |
| 2 | 1 | 154.45250000 | | 11K2F3E |
| 1 | 1 | 154.80000000 | | 11K2F3E |
| 2 | 2 | 154.80000000 | | 11K2F3E |
| 1 | 1 | 154.99500000 | | 11K2F3E |
| 2 | 1 | 154.99500000 | | 11K2F3E |
| 1 | 1 | 155.47500000 | | 11K2F3E |
| 2 | 2 | 155.47500000 | | 11K2F3E |
| 1 | 1 | 155.75250000 | | 11K2F3E |
| 2 | 1 | 155.75250000 | | 11K2F3E |
| 1 | 1 | 158.73750000 | | 11K2F3E |
| 2 | 1 | 158.73750000 | | 11K2F3E |
| 1 | 1 | 159.47250000 | | 11K2F3E |
| 2 | 1 | 159.47250000 | | 11K2F3E |
| 1 | 1 | 453.45000000 | | 11K2F3E |
| 1 | 1 | 458.45000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FORT MADISON, LEE, IA | 40.65355556, -91.29980556 | | | | N |
| 2 | T | 2111 330TH AVE., FORT MADISON, LEE, IA | 40.65355556, -91.29980556 | 217.000 m | LTOWER | 30.500 m structure / 36.600 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 36.600 m | | | | 65.000 | |
| 2 | 2 | T | | 20.000 m | | | | 48.400 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | PRISON CONTROL ROOM, FORT MADISON, IA | LEE | 3193725432 |
License history
| Date | File or call sign | Action |
|---|
| 2024-09-18 | WZN406 | LIAUA |
| 2022-09-13 | WZN406 | LIREN |
| 2022-09-12 | WZN406 | LETRES |
| 2022-09-05 | WZN406 | ESURNW |
| 2015-06-29 | WZN406 | COR |
| 2015-02-28 | WZN406 | AUTHPR |
| 2015-02-27 | WZN406 | INTDUP |
| 2015-02-27 | WZN406 | COR |
| 2015-01-27 | WZN406 | LETCNS |
| 2014-10-29 | WZN406 | LIMOD |
| 2014-04-25 | WZN406 | LIMOD |
| 2014-01-31 | WZN406 | ESCFRN |
| 2014-01-30 | WZN406 | ESCFND |
| 2013-11-15 | WZN406 | COR |
| 2013-03-11 | WZN406 | COR |
| 2012-11-03 | WZN406 | LIMOD |
| 2012-11-02 | WZN406 | ESCAPR |
| 2012-09-21 | WZN406 | LIREN |
| 2012-09-10 | WZN406 | LETRES |
| 2010-05-13 | WZN406 | LIAUA |
| 2010-05-12 | WZN406 | ESCAPR |
| 2007-04-05 | WZN406 | LIAUA |
| 2007-04-04 | WZN406 | ESCAPR |
| 2007-03-10 | WZN406 | LIAUA |
| 2007-03-09 | WZN406 | ESCAPR |
| 2004-04-17 | WZN406 | LIAUA |
| 2002-09-21 | WZN406 | LIREN |
| 2002-09-09 | WZN406 | LETRES |
| 2002-01-22 | WZN406 | AUDOPR |
| 2000-10-20 | WZN406 | LICCNV |
| 1997-11-03 | WZN406 | AUTHPR |
| 1997-11-03 | WZN406 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1238759 | 2026-08-02 01:21:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WZN406 | ULS 1238759 | 2026-08-02 01:21:20 |
| Status | A | ULS 1238759 | 2026-08-02 01:21:20 |
| Service | PW | ULS 1238759 | 2026-08-02 01:21:20 |
| Grant Date | 2022-09-13 | ULS 1238759 | 2026-08-02 01:21:20 |
| Expiration Date | 2032-12-04 | ULS 1238759 | 2026-08-02 01:21:20 |