Universal Licensing System
WMU901
Iowa Public Radio, Inc.
License details
| ULS identifier | 1007682 |
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| Call sign | WMU901 |
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| Radio service | AS |
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| Status | A |
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| Grant date | 1999-01-04 |
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| Expiration | 2029-02-01 |
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| Frequency range | 948.5 MHz |
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| Locations | 2 |
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| Representative location | MASON CITY, CERRO GORDO, IA |
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| Coordinates | 43.1574444, -93.1365833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:12 |
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Licensee
| Name | Iowa Public Radio, Inc. |
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| Applicant type | G |
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| Location | Des Moines, IA |
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| Address | 2111 Grand Avenue, Des Moines, IA, 50312 |
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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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| 1 | 1 | FXO | 948.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 948.50000000 | | 490KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | NORTHERN IA AREA COMM COLLEGE, MASON CITY, CERRO GORDO, IA | 43.15744444, -93.13658333 | 341.400 m | | 121.900 m overall | |
| 2 | R | | 43.14605556, -93.29019444 | 360.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 14.1000 | 264.2000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-03 | WMU901 | PNACT |
| 2026-05-26 | WMU901 | LIMOD |
| 2021-02-10 | WMU901 | PNACT |
| 2021-02-03 | WMU901 | PLAUPR |
| 2021-02-03 | WMU901 | LIREN |
| 2013-01-30 | WMU901 | PNACT |
| 2013-01-29 | WMU901 | AUTHPR |
| 2013-01-26 | WMU901 | LIREN |
| 2005-02-02 | WMU901 | PNACT |
| 2005-01-25 | WMU901 | AUTHPR |
| 2005-01-24 | WMU901 | LIREN |
| 2003-01-29 | WMU901 | PNACT |
| 2003-01-22 | WMU901 | AUTHPR |
| 2003-01-21 | WMU901 | LIMOD |
| 1999-08-14 | WMU901 | LICCNV |
| 1999-01-04 | WMU901 | LIMOD |
| 1998-12-17 | WMU901 | COR |
| 1998-10-30 | WMU901 | COR |
| 1998-09-10 | WMU901 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1007682 | 2026-08-02 02:48:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WMU901 | ULS 1007682 | 2026-08-02 02:48:12 |
| Status | A | ULS 1007682 | 2026-08-02 02:48:12 |
| Service | AS | ULS 1007682 | 2026-08-02 02:48:12 |
| Grant Date | 1999-01-04 | ULS 1007682 | 2026-08-02 02:48:12 |
| Expiration Date | 2029-02-01 | ULS 1007682 | 2026-08-02 02:48:12 |