Universal Licensing System
WPMX231
IOWA, STATE OF, DOT
License details
| ULS identifier | 1295496 |
|---|
| Call sign | WPMX231 |
|---|
| Radio service | PW |
|---|
| Status | C |
|---|
| Grant date | 2014-02-26 |
|---|
| Expiration | 2024-03-05 |
|---|
| Cancellation | 2023-12-11 |
|---|
| Frequency range | 155.9925 - 159.1875 MHz (9 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | IA |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-23 05:51:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 155.99250000 | | | 100.000000 | | |
| 1 | 1 | MO | 156.05250000 | | | 100.000000 | | |
| 1 | 1 | MO | 156.06750000 | | | 100.000000 | | |
| 1 | 1 | MO | 156.08250000 | | | 100.000000 | | |
| 1 | 1 | MO | 156.11250000 | | | 100.000000 | | |
| 1 | 1 | MO | 159.11250000 | | | 100.000000 | | |
| 1 | 1 | MO | 159.12750000 | | | 100.000000 | | |
| 1 | 1 | MO | 159.17250000 | | | 100.000000 | | |
| 1 | 1 | MO | 159.18750000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.99250000 | | 11K3F1E |
| 1 | 1 | 155.99250000 | | 11K3F3E |
| 1 | 1 | 155.99250000 | | 11K3F1D |
| 1 | 1 | 156.05250000 | | 11K3F1D |
| 1 | 1 | 156.05250000 | | 11K3F1E |
| 1 | 1 | 156.05250000 | | 11K3F3E |
| 1 | 1 | 156.06750000 | | 11K3F1E |
| 1 | 1 | 156.06750000 | | 11K3F1D |
| 1 | 1 | 156.06750000 | | 11K3F3E |
| 1 | 1 | 156.08250000 | | 11K3F1D |
| 1 | 1 | 156.08250000 | | 11K3F3E |
| 1 | 1 | 156.08250000 | | 11K3F1E |
| 1 | 1 | 156.11250000 | | 11K3F3E |
| 1 | 1 | 156.11250000 | | 11K3F1E |
| 1 | 1 | 156.11250000 | | 11K3F1D |
| 1 | 1 | 159.11250000 | | 11K3F3E |
| 1 | 1 | 159.11250000 | | 11K3F1D |
| 1 | 1 | 159.11250000 | | 11K3F1E |
| 1 | 1 | 159.12750000 | | 11K3F1D |
| 1 | 1 | 159.12750000 | | 11K3F1E |
| 1 | 1 | 159.12750000 | | 11K3F3E |
| 1 | 1 | 159.17250000 | | 11K3F3E |
| 1 | 1 | 159.17250000 | | 11K3F1E |
| 1 | 1 | 159.17250000 | | 11K3F1D |
| 1 | 1 | 159.18750000 | | 11K3F1D |
| 1 | 1 | 159.18750000 | | 11K3F3E |
| 1 | 1 | 159.18750000 | | 11K3F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 800 LINCOLN WAY, AMES, IA | | 5152391025 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-12 | WPMX231 | LICAN |
| 2023-12-11 | WPMX231 | LETRES |
| 2014-02-26 | WPMX231 | LIREN |
| 2014-02-25 | WPMX231 | ESUAPR |
| 2014-02-23 | WPMX231 | ESURNW |
| 2014-02-03 | WPMX231 | ESURNW |
| 2014-01-04 | WPMX231 | ESURNW |
| 2013-12-09 | WPMX231 | LETRES |
| 2013-12-05 | WPMX231 | ESURNW |
| 2011-09-07 | WPMX231 | ESCAPR |
| 2003-12-09 | WPMX231 | LIREN |
| 2003-12-08 | WPMX231 | LETRES |
| 2002-01-15 | WPMX231 | AUDOPR |
| 2000-10-20 | WPMX231 | LICCNV |
| 1999-03-05 | WPMX231 | LIISS |
| 1999-03-05 | WPMX231 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1295496 | 2026-08-23 05:51:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMX231 | ULS 1295496 | 2026-08-23 05:51:58 |
| Status | C | ULS 1295496 | 2026-08-23 05:51:58 |
| Service | PW | ULS 1295496 | 2026-08-23 05:51:58 |
| Grant Date | 2014-02-26 | ULS 1295496 | 2026-08-23 05:51:58 |
| Expiration Date | 2024-03-05 | ULS 1295496 | 2026-08-23 05:51:58 |
| Cancellation Date | 2023-12-11 | ULS 1295496 | 2026-08-23 05:51:58 |