Universal Licensing System
WNWM454
MIDAMERICAN ENERGY COMPANY
License details
| ULS identifier | 1894128 |
|---|
| Call sign | WNWM454 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-05-05 |
|---|
| Expiration | 2031-06-07 |
|---|
| Frequency range | 451.025 - 456.575 MHz (6 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | IA |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:08:41 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.02500000 | | | 100.000000 | 200.000000 | |
| 3 | 1 | MO | 451.02500000 | | | 5.000000 | 35.000000 | |
| 2 | 1 | FB2 | 451.15000000 | | | 100.000000 | 200.000000 | |
| 3 | 1 | MO | 451.15000000 | | | 5.000000 | 35.000000 | |
| 2 | 1 | FB2 | 451.57500000 | | | 100.000000 | 200.000000 | |
| 3 | 1 | MO | 451.57500000 | | | 5.000000 | 35.000000 | |
| 3 | 1 | MO | 456.02500000 | | | 5.000000 | 35.000000 | |
| 4 | 1 | FX1 | 456.02500000 | | | 10.000000 | 35.000000 | |
| 3 | 1 | MO | 456.15000000 | | | 5.000000 | 35.000000 | |
| 4 | 1 | FX1 | 456.15000000 | | | 10.000000 | 35.000000 | |
| 3 | 1 | MO | 456.57500000 | | | 5.000000 | 35.000000 | |
| 4 | 1 | FX1 | 456.57500000 | | | 10.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.02500000 | | 11K0F3E |
| 2 | 1 | 451.02500000 | | 7K60FXE |
| 2 | 1 | 451.02500000 | | 7K60FXD |
| 3 | 1 | 451.02500000 | | 7K60FXD |
| 3 | 1 | 451.02500000 | | 11K0F3E |
| 3 | 1 | 451.02500000 | | 7K60FXE |
| 2 | 1 | 451.15000000 | | 7K60FXD |
| 2 | 1 | 451.15000000 | | 11K0F3E |
| 2 | 1 | 451.15000000 | | 7K60FXE |
| 3 | 1 | 451.15000000 | | 7K60FXE |
| 3 | 1 | 451.15000000 | | 7K60FXD |
| 3 | 1 | 451.15000000 | | 11K0F3E |
| 2 | 1 | 451.57500000 | | 7K60FXE |
| 2 | 1 | 451.57500000 | | 7K60FXD |
| 2 | 1 | 451.57500000 | | 11K0F3E |
| 3 | 1 | 451.57500000 | | 7K60FXD |
| 3 | 1 | 451.57500000 | | 11K0F3E |
| 3 | 1 | 451.57500000 | | 7K60FXE |
| 3 | 1 | 456.02500000 | | 11K0F3E |
| 3 | 1 | 456.02500000 | | 7K60FXE |
| 3 | 1 | 456.02500000 | | 7K60FXD |
| 4 | 1 | 456.02500000 | | 7K60FXE |
| 4 | 1 | 456.02500000 | | 11K0F3E |
| 4 | 1 | 456.02500000 | | 7K60FXD |
| 3 | 1 | 456.15000000 | | 7K60FXD |
| 3 | 1 | 456.15000000 | | 11K0F3E |
| 3 | 1 | 456.15000000 | | 7K60FXE |
| 4 | 1 | 456.15000000 | | 11K0F3E |
| 4 | 1 | 456.15000000 | | 7K60FXE |
| 4 | 1 | 456.15000000 | | 7K60FXD |
| 3 | 1 | 456.57500000 | | 11K0F3E |
| 3 | 1 | 456.57500000 | | 7K60FXE |
| 3 | 1 | 456.57500000 | | 7K60FXD |
| 4 | 1 | 456.57500000 | | 7K60FXD |
| 4 | 1 | 456.57500000 | | 11K0F3E |
| 4 | 1 | 456.57500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | PLEASANT HILL POWER PLANT 45TH AVE SE, PLEASANT HILL, POLK, IA | 41.55672222, -93.52800000 | 240.000 m | B | 28.000 m structure / 28.000 m overall | N |
| 3 | T | | | | | | N |
| 4 | T | IA | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 28.000 m | | | | 4.500 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | Pleasant Hill Power Plant 45th Ave SE, Pleasant Hill, IA | POLK | 5633338567 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-16 | WNWM454 | LIAUA |
| 2024-06-19 | WNWM454 | LIAUA |
| 2021-05-05 | WNWM454 | LIREN |
| 2021-03-15 | WNWM454 | LETRES |
| 2020-05-13 | WNWM454 | LIAUA |
| 2015-11-17 | WNWM454 | LIMOD |
| 2011-05-24 | WNWM454 | LIMOD |
| 2011-05-06 | WNWM454 | LIREN |
| 2011-05-05 | WNWM454 | ESCAPR |
| 2011-03-14 | WNWM454 | LETRES |
| 2006-02-09 | WNWM454 | LITRAN |
| 2002-02-25 | WNWM454 | AUDOPR |
| 2001-04-03 | WNWM454 | LIREN |
| 2001-03-12 | WNWM454 | LETRES |
| 2000-11-24 | WNWM454 | LICCNV |
| 1999-12-07 | WNWM454 | AUTHPR |
| 1999-12-07 | WNWM454 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1894128 | 2026-08-02 01:08:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNWM454 | ULS 1894128 | 2026-08-02 01:08:41 |
| Status | A | ULS 1894128 | 2026-08-02 01:08:41 |
| Service | IG | ULS 1894128 | 2026-08-02 01:08:41 |
| Grant Date | 2021-05-05 | ULS 1894128 | 2026-08-02 01:08:41 |
| Expiration Date | 2031-06-07 | ULS 1894128 | 2026-08-02 01:08:41 |